| Patent | Date |
|---|
Method of Tracking a Mobile Device and Method of Generating a Geometrical Model of a Real Environment Using a Camera of a Mobile Device
App 20220279147 - Meier; Peter ; et al. | 2022-09-01 |
Computationally Efficient Model Selection
App 20220270335 - Morgan; Bo ; et al. | 2022-08-25 |
Unsupervised annotation using dual network system with pre-defined structure
Grant 11,403,511 - Meier , et al. August 2, 2 | 2022-08-02 |
AR/VR controller with event camera
Grant 11,391,952 - Meier July 19, 2 | 2022-07-19 |
Method And Device For Presenting Synthesized Reality Companion Content
App 20220222869 - Richter; Ian M. ; et al. | 2022-07-14 |
Method and device for generating a synthesized reality reconstruction of flat video content
Grant 11,386,653 - Richter , et al. July 12, 2 | 2022-07-12 |
Computationally efficient model selection
Grant 11,373,377 - Morgan , et al. June 28, 2 | 2022-06-28 |
Precision Flow Feeding Device
App 20220177238 - STAUFFER; Damian ; et al. | 2022-06-09 |
Method of tracking a mobile device and method of generating a geometrical model of a real environment using a camera of a mobile device
Grant 11,336,867 - Meier , et al. May 17, 2 | 2022-05-17 |
Method and device for presenting synthesized reality companion content
Grant 11,328,456 - Richter , et al. May 10, 2 | 2022-05-10 |
Method for representing virtual information in a real environment
Grant 11,315,308 - Wang , et al. April 26, 2 | 2022-04-26 |
Head-mountable Device With Object Movement Detection
App 20220046222 - Meier; Peter | 2022-02-10 |
Method and Device for Presenting Synthesized Reality Content in Association with Recognized Objects
App 20220004767 - Richter; Ian M. ; et al. | 2022-01-06 |
Method and device for presenting synthesized reality content in association with recognized objects
Grant 11,210,520 - Richter , et al. December 28, 2 | 2021-12-28 |
Training a Model with Human-Intuitive Inputs
App 20210374615 - Drummond; Mark ; et al. | 2021-12-02 |
Head-mountable device with object movement detection
Grant 11,190,753 - Meier November 30, 2 | 2021-11-30 |
Scene Classification
App 20210365686 - MEIER; Peter ; et al. | 2021-11-25 |
Method and system for representing a virtual object in a view of a real environment
Grant 11,182,974 - Knorr , et al. November 23, 2 | 2021-11-23 |
Method and system for representing a virtual object in a view of a real environment
Grant 11,182,961 - Knorr , et al. November 23, 2 | 2021-11-23 |
Predicting lidar data using machine learning
Grant 11,092,690 - Meier , et al. August 17, 2 | 2021-08-17 |
Scene classification
Grant 11,087,136 - Meier , et al. August 10, 2 | 2021-08-10 |
Method and apparatus for representing a virtual object in a real environment
Grant 11,080,932 - Meier , et al. August 3, 2 | 2021-08-03 |
Environment-based application presentation
Grant 11,074,451 - Meier , et al. July 27, 2 | 2021-07-27 |
Computationally Efficient Model Selection
App 20210201594 - Morgan; Bo ; et al. | 2021-07-01 |
Model With Multiple Concurrent Timescales
App 20210201108 - Morgan; Bo ; et al. | 2021-07-01 |
Radial Turbomachine
App 20210199126 - Zwahlen; Ronny ; et al. | 2021-07-01 |
Method for Representing Virtual Information in a Real Environment
App 20210183136 - Wang; Lejing ; et al. | 2021-06-17 |
Adaptive Vehicle Augmented Reality Display Using Stereographic Imagery
App 20210166490 - Piemonte; Patrick S. ; et al. | 2021-06-03 |
Method Of Displaying Virtual Information In A View Of A Real Environment
App 20210166489 - Meier; Peter | 2021-06-03 |
Method And Device For Presenting Synthesized Reality Companion Content
App 20210074031 - Richter; Ian M. ; et al. | 2021-03-11 |
Method of and System for Projecting Digital Information on a Real Object in a Real Environment
App 20210076014 - Meier; Peter ; et al. | 2021-03-11 |
Image-based Detection Of Surfaces That Provide Specular Reflections And Reflection Modification
App 20210064910 - Meier; Peter ; et al. | 2021-03-04 |
Augmented reality display
Grant 10,922,886 - Piemonte , et al. February 16, 2 | 2021-02-16 |
Method of displaying virtual information in a view of a real environment
Grant 10,916,056 - Meier February 9, 2 | 2021-02-09 |
Method for representing virtual information in a real environment
Grant 10,878,617 - Wang , et al. December 29, 2 | 2020-12-29 |
Method And Device For Generating A Synthesized Reality Reconstruction Of Flat Video Content
App 20200387712 - RICHTER; Ian M. ; et al. | 2020-12-10 |
AR/VR controller with event camera
Grant 10,845,601 - Meier November 24, 2 | 2020-11-24 |
Method and System for Representing a Virtual Object in a View of a Real Environment
App 20200364939 - Knorr; Sebastian ; et al. | 2020-11-19 |
System For Determining Position Both Indoor and Outdoor
App 20200355504 - Meier; Peter ; et al. | 2020-11-12 |
Method And Device For Presenting Synthesized Reality Content In Association With Recognized Objects
App 20200342231 - Richter; Ian M. ; et al. | 2020-10-29 |
Method of and system for projecting digital information on a real object in a real environment
Grant 10,819,962 - Meier , et al. October 27, 2 | 2020-10-27 |
System for determining position both indoor and outdoor
Grant 10,739,142 - Meier , et al. A | 2020-08-11 |
Method and system for representing a virtual object in a view of a real environment
Grant 10,733,804 - Knorr , et al. | 2020-08-04 |
Method for representing virtual information in a real environment
App 20200242846 - Meier; Peter ; et al. | 2020-07-30 |
Environment-based Application Presentation
App 20200226383 - Meier; Peter ; et al. | 2020-07-16 |
Method for Representing Virtual Information in a Real Environment
App 20200193712 - Meier; Peter ; et al. | 2020-06-18 |
Method and system for analyzing an image generated by at least one camera
Grant 10,671,662 - Lieberknecht , et al. | 2020-06-02 |
Method and apparatus for representing a virtual object in a real environment
Grant 10,665,025 - Meier , et al. | 2020-05-26 |
Method for Representing Virtual Information in a View of a Real Environment
App 20200160605 - Meier; Peter ; et al. | 2020-05-21 |
Method of Tracking a Mobile Device and Method of Generating a Geometrical Model of a Real Environment Using a Camera of a Mobile
App 20200162703 - Meier; Peter ; et al. | 2020-05-21 |
Method and system for presenting at least part of an image of a real object in a view of a real environment, and method and system for selecting a subset of a plurality of images
Grant 10,659,750 - Meier , et al. | 2020-05-19 |
Method of detecting and describing features from an intensity image
Grant 10,607,350 - Kurz , et al. | 2020-03-31 |
Semi-supervised Learning Using Clustering As An Additional Constraint
App 20200074280 - Meier; Peter ; et al. | 2020-03-05 |
Method for determining the pose of a camera and for recognizing an object of a real environment
Grant 10,580,162 - Meier | 2020-03-03 |
Method of tracking a mobile device and method of generating a geometrical model of a real environment using a camera of a mobile device
Grant 10,582,166 - Meier , et al. | 2020-03-03 |
Unsupervised Annotation Using Dual Network System With Pre-defined Structure
App 20200065653 - Meier; Peter ; et al. | 2020-02-27 |
Method and Apparatus for Representing a Virtual Object in a Real Environment
App 20200027276 - Meier; Peter ; et al. | 2020-01-23 |
Method and System for Representing a Virtual Object in a View of a Real Environment
App 20200013223 - Knorr; Sebastian ; et al. | 2020-01-09 |
Method for representing virtual information in a view of a real environment
Grant 10,453,267 - Meier , et al. Oc | 2019-10-22 |
Scene Classification
App 20190318168 - MEIER; Peter ; et al. | 2019-10-17 |
Method and system for determining a pose of camera
Grant 10,438,373 - Wang , et al. O | 2019-10-08 |
Method and system for representing a virtual object in a view of a real environment
Grant 10,417,824 - Knorr , et al. Sept | 2019-09-17 |
Method and device for illustrating a virtual object in a real environment
Grant 10,366,538 - Meier , et al. July 30, 2 | 2019-07-30 |
Method and apparatus for representing a virtual object in a real environment
App 20190188915 - Meier; Peter ; et al. | 2019-06-20 |
Method for Representing Points of Interest in a View of a Real Environment on a Mobile Device and Mobile Device Therefor
App 20190180512 - Fedosov; Anton ; et al. | 2019-06-13 |
Method for Determining the Pose of a Camera and for Recognizing an Object of a Real Environment
App 20190172220 - Meier; Peter | 2019-06-06 |
Method for determining the pose of a camera and for recognizing an object of a real environment
Grant 10,229,511 - Meier | 2019-03-12 |
Method of Tracking a Mobile Device and Method of Generating a Geometrical Model of a Real Environment Using a Camera of a Mobile Device
App 20190075274 - Meier; Peter ; et al. | 2019-03-07 |
Method for representing points of interest in a view of a real environment on a mobile device and mobile device therefor
Grant 10,217,288 - Fedosov , et al. Feb | 2019-02-26 |
Method and system for representing a virtual object in a view of a real environment
App 20190057554 - Knorr; Sebastian ; et al. | 2019-02-21 |
Method for Representing Virtual Information in a View of a Real Environment
App 20190005734 - Meier; Peter ; et al. | 2019-01-03 |
Method of tracking a mobile device and method of generating a geometrical model of a real environment using a camera of a mobile device
Grant 10,121,247 - Meier , et al. November 6, 2 | 2018-11-06 |
Method and System for Analyzing an Image Generated by at Least One Camera
App 20180307708 - Lieberknecht; Sebastian ; et al. | 2018-10-25 |
Method and system for representing a virtual object in a view of a real environment
Grant 10,109,107 - Knorr , et al. October 23, 2 | 2018-10-23 |
Method for representing virtual information in a view of a real environment
Grant 10,074,215 - Meier , et al. September 11, 2 | 2018-09-11 |
Turbo Fan
App 20180245598 - Meier; Peter ; et al. | 2018-08-30 |
Method for Representing Virtual Information in a Real Environment
App 20180232942 - Wang; Lejing ; et al. | 2018-08-16 |
Method and apparatus for representing a virtual object in a real environment
Grant 10,043,315 - Meier , et al. August 7, 2 | 2018-08-07 |
Method of determining a position and orientation of a device associated with a capturing device for capturing at least one image
Grant 9,990,726 - Langer , et al. June 5, 2 | 2018-06-05 |
Methods and systems for determining the pose of a camera with respect to at least one object of a real environment
Grant 9,934,612 - Meier , et al. April 3, 2 | 2018-04-03 |
Adaptive Vehicle Augmented Reality Display Using Stereographic Imagery
App 20180089899 - Piemonte; Patrick S. ; et al. | 2018-03-29 |
Method for representing virtual information in a real environment
Grant 9,922,446 - Wang , et al. March 20, 2 | 2018-03-20 |
Method And System For Determining A Pose Of Camera
App 20180075620 - Wang; Lejing ; et al. | 2018-03-15 |
Method and system for analyzing an image generated by at least one camera
Grant 9,916,330 - Lieberknecht , et al. March 13, 2 | 2018-03-13 |
System For Determining Position Both Indoor and Outdoor
App 20180066945 - Meier; Peter ; et al. | 2018-03-08 |
Image processing method, particularly used in a vision-based localization of a device
Grant 9,888,235 - Meier , et al. February 6, 2 | 2018-02-06 |
Method and system for determining a pose of camera
Grant 9,846,942 - Wang , et al. December 19, 2 | 2017-12-19 |
Method Of Detecting And Describing Features From An Intensity Image
App 20170278258 - Kurz; Daniel ; et al. | 2017-09-28 |
Method And System For Presenting At Least Part Of An Image Of A Real Object In A View Of A Real Environment, And Method And System For Selecting A Subset Of A Plurality Of Images
App 20170214899 - Meier; Peter ; et al. | 2017-07-27 |
Method For Representing Points Of Interest In A View Of A Real Environment On A Mobile Device And Mobile Device Therefor
App 20170213393 - Fedosov; Anton ; et al. | 2017-07-27 |
Method of detecting and describing features from an intensity image
Grant 9,679,384 - Kurz , et al. June 13, 2 | 2017-06-13 |
Method for representing points of interest in a view of a real environment on a mobile device and mobile device therefor
Grant 9,646,422 - Fedosov , et al. May 9, 2 | 2017-05-09 |
Method And Device For Illustrating A Virtual Object In A Real Environment
App 20170109929 - Meier; Peter ; et al. | 2017-04-20 |
Method And Sytem For Representing A Virtual Object In A View Of A Real Environment
App 20170109931 - Knorr; Sebastian ; et al. | 2017-04-20 |
Wearable information system having at least one camera
Grant 9,560,273 - Meier , et al. January 31, 2 | 2017-01-31 |
Method for representing virtual information in a real environment
Grant 9,558,581 - Wang , et al. January 31, 2 | 2017-01-31 |
Method and apparatus for representing a virtual object in a real environment
App 20170011558 - Meier; Peter ; et al. | 2017-01-12 |
Wearable Information System Having At Least One Camera
App 20170013195 - Meier; Peter ; et al. | 2017-01-12 |
Method Of Tracking A Mobile Device And Method Of Generating A Geometrical Model Of A Real Environment Using A Camera Of A Mobile Device
App 20160350906 - Meier; Peter ; et al. | 2016-12-01 |
Method And System For Analyzing An Image Generated By At Least On Camera
App 20160246818 - Lieberknecht; Sebastian ; et al. | 2016-08-25 |
Method For Representing Points Of Interest In A View Of A Real Environment On A Mobile Device And Mobile Device Therefor
App 20160240011 - Fedosov; Anton ; et al. | 2016-08-18 |
Method And System For Determining A Pose Of Camera
App 20160232657 - Wang; Lejing ; et al. | 2016-08-11 |
Method of matching image features with reference features
Grant 9,400,941 - Kurz , et al. July 26, 2 | 2016-07-26 |
Method Of Displaying Virtual Information In A View Of A Real Environment
App 20160210786 - Meier; Peter | 2016-07-21 |
Method and device for illustrating a virtual object in a real environment
Grant 9,390,560 - Meier , et al. July 12, 2 | 2016-07-12 |
Method For Determining The Pose Of A Camera And For Recognizing An Object Of A Real Environment
App 20160189384 - Meier; Peter | 2016-06-30 |
Method of matching image features with reference features and integrated circuit therefor
Grant 9,378,431 - Stoeffler , et al. June 28, 2 | 2016-06-28 |
Purine derivatives and their use in the treatment of disease
Grant 9,334,271 - Briard , et al. May 10, 2 | 2016-05-10 |
Method and system for analyzing an image generated by at least one camera
Grant 9,262,678 - Lieberknecht , et al. February 16, 2 | 2016-02-16 |
Method for determining the pose of a camera and for recognizing an object of a real environment
Grant 9,218,665 - Meier December 22, 2 | 2015-12-22 |
Method Of And System For Projecting Digital Information On A Real Object In A Real Environment
App 20150350618 - Meier; Peter ; et al. | 2015-12-03 |
Method for Representing Virtual Information in a Real Environment
App 20150332505 - Wang; Lejing ; et al. | 2015-11-19 |
Method for Representing Virtual Information in a Real Environment
App 20150332504 - Wang; Lejing ; et al. | 2015-11-19 |
Methods And Systems For Determining The Pose Of A Camera With Respect To At Least One Object Of A Real Environment
App 20150310666 - MEIER; Peter ; et al. | 2015-10-29 |
Method of displaying virtual information in a view of a real environment
Grant 9,170,766 - Meier October 27, 2 | 2015-10-27 |
Method and device for illustrating a virtual object in a real environment
Grant 9,165,405 - Meier , et al. October 20, 2 | 2015-10-20 |
Method and system for representing a virtual object in a view of a real environment
App 20150279113 - Knorr; Sebastian ; et al. | 2015-10-01 |
Wearable Information System Having At Least One Camera
App 20150244935 - Meier; Peter ; et al. | 2015-08-27 |
Image Processing Method, Particularly Used In A Vision-based Localization Of A Device
App 20150245020 - Meier; Peter ; et al. | 2015-08-27 |
Method Of Determining A Position And Orientation Of A Device Associated With A Capturing Device For Capturing At Least One Image
App 20150235367 - Langer; Marion ; et al. | 2015-08-20 |
Method Of Matching Image Features With Reference Features
App 20150161476 - Kurz; Daniel ; et al. | 2015-06-11 |
Method For Representing Virtual Information In A View Of A Real Environment
App 20150154803 - Meier; Peter ; et al. | 2015-06-04 |
Method and system for ascertaining the position and orientation of a camera relative to a real object
Grant 9,008,371 - Meier April 14, 2 | 2015-04-14 |
Method for representing virtual information in a view of a real environment
Grant 9,001,154 - Meier , et al. April 7, 2 | 2015-04-07 |
Methods and systems for determining the pose of a camera with respect to at least one object of a real environment
Grant 8,970,690 - Meier , et al. March 3, 2 | 2015-03-03 |
Method Of Matching Image Features With Reference Features And Integrated Circuit Therefor
App 20150049955 - Stoeffler; Norbert ; et al. | 2015-02-19 |
Method For Visually Augmenting A Real Object With A Computer-generated Image
App 20150042678 - Alt; Thomas ; et al. | 2015-02-12 |
Method For Representing Virtual Information In A Real Environment
App 20150015611 - Meier; Peter ; et al. | 2015-01-15 |
Method for representing virtual information in a real environment
Grant 8,896,629 - Meier , et al. November 25, 2 | 2014-11-25 |
Novel Purine Derivatives And Their Use In The Treatment Of Disease
App 20140336166 - Briard; Emmanuelle ; et al. | 2014-11-13 |
Method For Determining The Pose Of A Camera And For Recognizing An Object Of A Real Environment
App 20140321708 - Meier; Peter | 2014-10-30 |
Method for determining the pose of a camera and for recognizing an object of a real environment
Grant 8,837,779 - Meier September 16, 2 | 2014-09-16 |
Method Of Detecting And Describing Features From An Intensity Image
App 20140254874 - Kurz; Daniel ; et al. | 2014-09-11 |
Method And System For Analyzing An Image Generated By At Least One Camera
App 20140185878 - Lieberknecht; Sebastian ; et al. | 2014-07-03 |
Method and system for analyzing an image generated by at least one camera
Grant 8,675,965 - Lieberknecht , et al. March 18, 2 | 2014-03-18 |
Method and system for displaying an image generated by at least one camera
Grant 8,659,613 - Meier February 25, 2 | 2014-02-25 |
Composite image generating system, overlaying condition determining method, image processing apparatus, and image processing program
Grant 8,614,747 - Alt , et al. December 24, 2 | 2013-12-24 |
Blower for medical and industrial applications
Grant D695,386 - Meier , et al. December 10, 2 | 2013-12-10 |
Blower for medical and industrial applications
Grant D693,916 - Meier , et al. November 19, 2 | 2013-11-19 |
Cabinet having a light-emitting-translucent-shelf
Grant 8,562,167 - Meier , et al. October 22, 2 | 2013-10-22 |
Modular transfer system for workpieces
Grant 8,397,375 - Mertens , et al. March 19, 2 | 2013-03-19 |
Method Of Displaying Virtual Information In A View Of A Real Environment
App 20130057581 - Meier; Peter | 2013-03-07 |
Method For Determining The Pose Of A Camera And For Recognizing An Object Of A Real Environment
App 20120237085 - Meier; Peter | 2012-09-20 |
Method For Representing Virtual Information In A View Of A Real Environment
App 20120218263 - Meier; Peter ; et al. | 2012-08-30 |
Method For Representing Virtual Information In A Real Environment
App 20120176410 - Meier; Peter ; et al. | 2012-07-12 |
Rolling bearing slewing connections
Grant 8,092,094 - Meier , et al. January 10, 2 | 2012-01-10 |
Method And System For Analyzing An Image Generated By At Least One Camera
App 20110280445 - Lieberknecht; Sebastian ; et al. | 2011-11-17 |
Computer-implemented Method For Providing Location Related Content To A Mobile Device
App 20110276556 - Meier; Peter ; et al. | 2011-11-10 |
Composite Image Generating System, Overlaying Condition Determining Method, Image Processing Apparatus, And Image Processing Program
App 20110090343 - Alt; Thomas ; et al. | 2011-04-21 |
Method And System For Displaying An Image Generated By At Least One Camera
App 20110001760 - Meier; Peter | 2011-01-06 |
Method And Device For Illustrating A Virtual Object In A Real Environment
App 20100289817 - Meier; Peter ; et al. | 2010-11-18 |
Method And Device For Illustrating A Virtual Object In A Real Environment
App 20100287511 - Meier; Peter ; et al. | 2010-11-11 |
Method And System For Ascertaining The Position And Orientation Of A Camera Relative To A Real Object
App 20100239121 - Meier; Peter | 2010-09-23 |
Methods And Systems For Determining The Pose Of A Camera With Respect To At Least One Object Of A Real Environment
App 20100208057 - Meier; Peter ; et al. | 2010-08-19 |
Method of and system for determining inaccuracy information in an augmented reality system
Grant 7,768,534 - Pentenrieder , et al. August 3, 2 | 2010-08-03 |
Internal loop-back architecture for parallel serializer/deserializer (SERDES)
Grant 7,742,427 - Farmer , et al. June 22, 2 | 2010-06-22 |
Agonists And Antagonists Of The Somatostatin Receptor
App 20090305995 - Krawinkler; Karl Heinz ; et al. | 2009-12-10 |
Internal Loop-Back Architecture For Parallel Serializer/Deserializer (SERDES)
App 20090213913 - Farmer; Michael Martin ; et al. | 2009-08-27 |
System and method for equalizing transition density in an integrated circuit
Grant 7,548,174 - Farmer , et al. June 16, 2 | 2009-06-16 |
Rolling Bearing Slewing Connections
App 20090103845 - Meier; Peter ; et al. | 2009-04-23 |
System And Method For Equalizing Transition Density In An Integrated Circuit
App 20090091369 - Farmer; Michael Martin ; et al. | 2009-04-09 |
Vacuum-based Method For Obstruction Of Uterine Arteries To Treat Uterine Fibroids
App 20090062827 - Meier; Peter ; et al. | 2009-03-05 |
Obstruction Of Uterine Arteries To Treat Uterine Fibroids Using Mechanical Instruments To Twist The Vessels
App 20090054915 - Meier; Peter ; et al. | 2009-02-26 |
Clip-based Method For Treatment Of Uterine Fibroids By Obstruction Of The Uterine Arteries
App 20090054916 - Meier; Peter ; et al. | 2009-02-26 |
Modular Transfer System for Workpieces
App 20090012642 - Mertens; Karl-Heinz ; et al. | 2009-01-08 |
Workpiece Machining Method and Workpiece Machining Device for a Transfer System With Machining Carried Out on a Number of Sides
App 20070284216 - Meier; Peter ; et al. | 2007-12-13 |
Use of 9H-Purine-2,6-Diamine Derivatives in the Treatment of Proliferative Diseases and Novel 9H-Purine-2,6-Diamine Derivatives
App 20070249639 - Baenteli; Rolf ; et al. | 2007-10-25 |
Method Of And System For Determining Inaccuracy Information In An Augmented Reality System
App 20070146391 - PENTENRIEDER; Katharina ; et al. | 2007-06-28 |
Holding apparatus, which can be placed on a table and is also mobile, for a work aid
Grant 7,204,193 - Scherrer , et al. April 17, 2 | 2007-04-17 |
Axial thrust bearing
Grant 6,857,787 - Meier , et al. February 22, 2 | 2005-02-22 |
Holding apparatus, which can be placed on a table and is also mobile, for a work aid
App 20040226485 - Scherrer, Ernst ; et al. | 2004-11-18 |
Ceramic moulded body
App 20040100003 - Pischek, Stefan ; et al. | 2004-05-27 |
Portal milling machine
Grant 6,632,054 - Geiger , et al. October 14, 2 | 2003-10-14 |
Device for producing relative motion with two translational degrees of freedom
App 20020085893 - Geiger, Michael ; et al. | 2002-07-04 |
Respirator for a protective device, such as a protective mask, protective hood or protective suit
App 20020062830 - Meier, Peter ; et al. | 2002-05-30 |
Portal milling machine
App 20020031411 - Geiger, Michael ; et al. | 2002-03-14 |
Starch-Containing fibers, process for their production and products made therefrom
Grant 5,516,815 - Buehler , et al. May 14, 1 | 1996-05-14 |
Axial mini ventilator with parabolic guide vanes
Grant 5,511,942 - Meier April 30, 1 | 1996-04-30 |
Device for connecting a fan to a face mask filter
Grant 5,404,874 - Meier April 11, 1 | 1995-04-11 |
Small fan
Grant 5,217,351 - Meier , et al. June 8, 1 | 1993-06-08 |
Fan with electronically commutated direct-current motor
Grant 4,504,751 - Meier March 12, 1 | 1985-03-12 |
Fiber-reinforced cement-like material
Grant 4,199,366 - Schaefer , et al. April 22, 1 | 1980-04-22 |
| 