Biernath; Rolf W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Biernath; Rolf W..The latest application filed is for "optical filters complementary angular blocking regions".

Company Profile

15.59.73

Biernath; Rolf W. - Wyoming MN
Biernath; Rolf W - Wyoming MN
- Wyoming MN US
Biernath; Rolf W. - Saint Paul MN
Biernath; Rolf W. - St. Paul MN
Biernath; Rolf W. - Maplewood MN
Biernath; Rolf W. - Roseville MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical Filters Complementary Angular Blocking Regions App 20220276421 - Wheatley; John A. ; et al.	2022-09-01
Optical filters complementary angular blocking regions Grant 11,366,257 - Wheatley , et al. June 21, 2	2022-06-21
Technique For Determining Presence Of A Species In A Sample App 20220057258 - WHEATLEY; John A. ; et al.	2022-02-24
Spectrally Selective Light Control Film App 20220050237 - Wheatley; John A. ; et al.	2022-02-17
Optical filters having spatially variant microreplicated layers Grant 11,187,576 - Wheatley , et al. November 30, 2	2021-11-30
Spectrally selective light control film Grant 11,163,099 - Wheatley , et al. November 2, 2	2021-11-02
Optical System App 20210231851 - Wheatley; John A. ; et al.	2021-07-29
Optical filter Grant 11,016,229 - Wheatley , et al. May 25, 2	2021-05-25
Optical stack Grant 11,009,637 - Wheatley , et al. May 18, 2	2021-05-18
Systems, methods and devices for controlling humidity in a closed environment with automatic and predictive identification, purchase and replacement of optimal humidity controller Grant 10,909,607 - Biernath , et al. February 2, 2	2021-02-02
Optical Filters Complementary Angular Blocking Regions App 20190377114 - Wheatley; John A. ; et al.	2019-12-12
Patterned marking of multilayer optical film by thermal conduction Grant 10,495,801 - Free , et al. De	2019-12-03
Spectrally Selective Light Control Film App 20190346600 - Wheatley; John A. ; et al.	2019-11-14
Angularly And Spectrally Selective Detector And Light Source Systems App 20190339431 - Wheatley; John A. ; et al.	2019-11-07
Optical Stack App 20190331837 - Wheatley; John A. ; et al.	2019-10-31
Optical Filters Having Spatially Variant Microreplicated Layers App 20190293486 - WHEATLEY; John A. ; et al.	2019-09-26
Optically active materials and articles and systems in which they may be used Grant 10,417,534 - Smithson , et al. Sept	2019-09-17
Spectrally Selective Retroreflective System App 20190265395 - Wheatley; John A. ; et al.	2019-08-29
Patterned Marking Of Multilayer Optical Film By Thermal Conduction App 20190204493 - Free; Michael Benton ; et al.	2019-07-04
Optical Filter App 20190137669 - Wheatley; John A. ; et al.	2019-05-09
Patterned marking of multilayer optical film by thermal conduction Grant 10,254,460 - Free , et al.	2019-04-09
Systems, Methods And Devices For Controlling Humidity In A Closed Environment With Automatic And Predictive Identification, Purchase And Replacement Of Optimal Humidity Controller App 20180342006 - Biernath; Rolf W. ; et al.	2018-11-29
Patterned Marking Of Multilayer Optical Film By Thermal Conduction App 20180313992 - Free; Michael Benton ; et al.	2018-11-01
Patterned marking of multilayer optical film by thermal conduction Grant 10,018,762 - Free , et al. July 10, 2	2018-07-10
Alignments for a projection system with a shaped projection screen using alignment content Grant 9,992,463 - Schultz , et al. June 5, 2	2018-06-05
Patterned Marking Of Multilayer Optical Film By Thermal Conduction App 20180128954 - Free; Michael Benton ; et al.	2018-05-10
Microstructured transfer tapes Grant 9,879,157 - Sherman , et al. January 30, 2	2018-01-30
Patterned marking of multilayer optical film by thermal conduction Grant 9,864,120 - Free , et al. January 9, 2	2018-01-09
Optically Active Materials And Articles And Systems In Which They May Be Used App 20170161593 - SMITHSON; ROBERT L.W. ; et al.	2017-06-08
Optically active materials and articles and systems in which they may be used Grant 9,581,740 - Smithson , et al. February 28, 2	2017-02-28
Backlights having selected output light flux distributions and display systems using same Grant 9,541,698 - Wheatley , et al. January 10, 2	2017-01-10
Patterned Marking Of Multilayer Optical Film By Thermal Conduction App 20160223731 - Free; Michael Benton ; et al.	2016-08-04
Remote Illumination Light Duct App 20160223742 - Piekarczyk; Anthony J. ; et al.	2016-08-04
Projection System Comprising A Non-rectangular Projection Screen, Capable Of Projection Alignment By Using Alignment Marks And Method Of Alignment Therefor App 20160037144 - SCHULTZ; John C. ; et al.	2016-02-04
Alignments For A Projection System With A Shaped Projection Screen Using Alignment Content App 20160021350 - Schultz; John C ; et al.	2016-01-21
Switchable light-duct extraction Grant 9,222,650 - Freier , et al. December 29, 2	2015-12-29
Retroreflective Sheeting Having Deformed Cube Corner Elements App 20150369975 - Free; Michael B. ; et al.	2015-12-24
Recycling backlights with semi-specular components Grant 9,091,408 - Weber , et al. July 28, 2	2015-07-28
Collimating light injectors for edge-lit backlights Grant 9,028,108 - Hoffend, Jr. , et al. May 12, 2	2015-05-12
Thin hollow backlights with beneficial design characteristics Grant 8,926,159 - Nevitt , et al. January 6, 2	2015-01-06
On-product projection for digital merchandizing Grant 8,919,969 - Biernath , et al. December 30, 2	2014-12-30
On-product projection for digital merchandizing Grant 08919969 -	2014-12-30
Optically active materials and articles and systems in which they may be used Grant 8,865,293 - Smithson , et al. October 21, 2	2014-10-21
Optically Active Materials And Articles And Systems In Which They May Be Used App 20140285889 - Smithson; Robert L.W. ; et al.	2014-09-25
Microstructured Transfer Tapes App 20140248458 - Sherman; Audrey A. ; et al.	2014-09-04
Backlight And Display System Using Same App 20140240981 - Weber; Michael F. ; et al.	2014-08-28
Point Of Purchase System Having Transparent Displays App 20140210322 - Roberts; Ralph R. ; et al.	2014-07-31
Backlight and display system using same Grant 8,740,442 - Weber , et al. June 3, 2	2014-06-03
On-product Projection For Digital Merchandizing App 20140146289 - Biernath; Rolf W. ; et al.	2014-05-29
Recycling Backlights With Semi-specular Components App 20140071658 - WEBER; Michael F. ; et al.	2014-03-13
Thin Hollow Backlights With Beneficial Design Characteristics App 20140009963 - Nevitt; Timothy J. ; et al.	2014-01-09
Recycling backlights with semi-specular components Grant 8,608,363 - Weber , et al. December 17, 2	2013-12-17
Collimating light engine Grant 8,608,362 - Wheatley , et al. December 17, 2	2013-12-17
High Angle Rear Projection System App 20130321910 - Weber; Brian T. ; et al.	2013-12-05
High angle rear projection system Grant 8,599,483 - Weber , et al. December 3, 2	2013-12-03
Thin hollow backlights with beneficial design characteristics Grant 8,523,419 - Nevitt , et al. September 3, 2	2013-09-03
Shaped Rear Projection Screen With Shaped Fresnel Lens Sheet App 20130222768 - Biernath; Rolf W. ; et al.	2013-08-29
Backlight and display system using same Grant 8,469,575 - Weber , et al. June 25, 2	2013-06-25
Backlight And Display System Using Same App 20130128549 - Weber; Michael F. ; et al.	2013-05-23
Hybrid daylight-coupled backlights for sunlight viewable displays Grant 8,384,852 - Biernath February 26, 2	2013-02-26
Passive and hybrid daylight-coupled N-stack and collapsible backlights for sunlight viewable displays Grant 8,339,542 - Biernath , et al. December 25, 2	2012-12-25
Passive daylight-coupled backlight with turning film having prisms with chaos for sunlight viewable displays Grant 8,228,463 - Biernath , et al. July 24, 2	2012-07-24
Lighting assemblies and systems Grant 8,192,048 - Kristoffersen , et al. June 5, 2	2012-06-05
Hybrid Daylight-coupled Backlights For Sunlight Viewable Displays App 20120127401 - Biernath; Rolf W.	2012-05-24
Passive and hybrid daylight-coupled backlights for sunlight viewable displays Grant 8,149,351 - Biernath , et al. April 3, 2	2012-04-03
Switchable Light-duct Extraction App 20120057350 - Freier; David G. ; et al.	2012-03-08
Films Enabling Autostereoscopy App 20120038982 - Huizinga; John S. ; et al.	2012-02-16
Stereoscopic 3D liquid crystal display apparatus having a double sided prism film comprising cylindrical lenses and non-contiguous prisms Grant 8,068,187 - Huizinga , et al. November 29, 2	2011-11-29
Control System For Hybrid Daylight-coupled Backlights For Sunlight Viewable Displays App 20110193872 - Biernath; Rolf W. ; et al.	2011-08-11
Passive Daylight-coupled Backlight With Turning Film Having Prisms With Chaos For Sunlight Viewable Displays App 20110116012 - Biernath; Rolf W. ; et al.	2011-05-19
Backlights Having Selected Output Light Flux Distributions And Display Systems Using Same App 20110096529 - Wheatley; John A. ; et al.	2011-04-28
Illumination Device With Progressive Injection App 20110090423 - Wheatley; John A. ; et al.	2011-04-21
Collimating Light Engine App 20110075398 - Wheatley; John A. ; et al.	2011-03-31
Passive And Hybrid Daylight-coupled N-stack And Collapsible Backlights For Sunlight Viewable Displays App 20100328578 - Biernath; Rolf W. ; et al.	2010-12-30
Birefringent structured film for LED color mixing in a backlight Grant 7,843,637 - Biernath , et al. November 30, 2	2010-11-30
Lighting Assemblies And Systems App 20100271819 - Kristoffersen; Martin ; et al.	2010-10-28
Recycling Backlights With Semi-specular Components App 20100238686 - Weber; Michael F. ; et al.	2010-09-23
White Light Backlights And The Like With Efficient Utilization Of Colored Led Sources App 20100165001 - Savvateev; Vadim N. ; et al.	2010-07-01
Collimating Light Injectors For Edge-lit Backlights App 20100165621 - Hoffend, JR.; Thomas R. ; et al.	2010-07-01
Backlight And Display System Using Same App 20100165660 - Weber; Michael F. ; et al.	2010-07-01
Thin Hollow Backlights With Beneficial Design Characteristics App 20100156953 - Nevitt; Timothy J. ; et al.	2010-06-24
Optically Active Materials And Articles And Systems In Which They May Be Used App 20100151213 - Smithson; Robert L.W. ; et al.	2010-06-17
Passive And Hybrid Daylight-coupled Backlights For Sunlight Viewable Displays App 20100141869 - Biernath; Rolf W. ; et al.	2010-06-10
Films Enabling Autostereoscopy App 20090316058 - Huizinga; John S. ; et al.	2009-12-24
Structured Oriented Films For Use In Displays App 20090067048 - Battiato; James M. ; et al.	2009-03-12
Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter Grant 7,418,202 - Biernath , et al. August 26, 2	2008-08-26
Birefringent Structured Film For Led Color Mixing In A Backlight App 20070297747 - Biernath; Rolf W. ; et al.	2007-12-27
Article having a birefringent surface and microstructured features having a variable pitch or angles and process for making the article App 20070065636 - Merrill; William Ward ; et al.	2007-03-22
Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter App 20070031140 - Biernath; Rolf W. ; et al.	2007-02-08
Structured oriented films for use in displays App 20060274244 - Battiato; James M. ; et al.	2006-12-07
Uniaxially oriented birefringent article having a structured surface App 20060204720 - Biernath; Rolf W. ; et al.	2006-09-14
Microstructures With Assisting Optical Lenses App 20060198015 - Engler; David A. ; et al.	2006-09-07
Article having a birefringent surface for use as a blur filter App 20060170808 - Biernath; Rolf W. ; et al.	2006-08-03
Article having a birefringent surface for use as a blur filter App 20060170797 - Biernath; Rolf W. ; et al.	2006-08-03
Roll of a uniaxially oriented article having a structured surface App 20060141219 - Benson; Olester JR. ; et al.	2006-06-29
Uniaxially oriented article having a structured surface App 20060141220 - Merrill; William Ward ; et al.	2006-06-29
Method of making uniaxially oriented articles having structured surfaces App 20060138702 - Biernath; Rolf W. ; et al.	2006-06-29
Method of making a polymeric film having structured surfaces via replication App 20060138694 - Biernath; Rolf W. ; et al.	2006-06-29
Method of making a uniaxially stretched polymeric film having structured surface App 20060138686 - Ouderkirk; Andrew J. ; et al.	2006-06-29
Method of making a structured surface article App 20060138705 - Korba; Gary A. ; et al.	2006-06-29
Uniaxially oriented articles having structured surface App 20060141218 - Biernath; Rolf W. ; et al.	2006-06-29
Microstructures with assisting optical lenses Grant 7,057,599 - Engler , et al. June 6, 2	2006-06-06
Microfluidic articles Grant 6,761,962 - Bentsen , et al. July 13, 2	2004-07-13
Microstructured segmented electrode film for electronic displays Grant 6,700,695 - Engler , et al. March 2, 2	2004-03-02
Encapsulant compositions with thermal shock resistance Grant 6,664,318 - Bymark , et al. December 16, 2	2003-12-16
Post and pocket microstructures containing moveable particles having optical effects Grant 6,577,432 - Engler , et al. June 10, 2	2003-06-10
Microstructures with assisting optical elements to enhance an optical effect Grant 6,570,700 - Engler , et al. May 27, 2	2003-05-27
Electromagnetically responsive particle assembly and methods and articles for manufacture and use Grant 6,462,859 - Bastiaens , et al. October 8, 2	2002-10-08
Method Of Improving The Respondability Of Moveable Structures In A Display App 20020131149 - Engler, David A. ; et al.	2002-09-19
Microstructures with assisting optical lenses App 20020130831 - Engler, David A. ; et al.	2002-09-19
Microstructures with assisting optical elements to enhance an optical effect App 20020131148 - Engler, David A. ; et al.	2002-09-19
Microstructured segmented electrode film for electronic displays App 20020131151 - Engler, David A. ; et al.	2002-09-19
Post and pocket microstructures containing moveable particles having optical effects App 20020131150 - Engler, David A. ; et al.	2002-09-19
Microfluidic articles App 20020098124 - Bentsen, James G. ; et al.	2002-07-25
Electronic assemblies with elastomeric members made from cured, room temperature curable silicone compositions having improved stress relaxation resistance Grant 6,403,226 - Biernath , et al. June 11, 2	2002-06-11
Methods of manufacturing microfluidic articles Grant 6,375,871 - Bentsen , et al. April 23, 2	2002-04-23
Separable electrical connector assembly having a planar array of conductive protrusions Grant 5,876,215 - Biernath , et al. March 2, 1	1999-03-02
Electrical connector assembly with interleaved multilayer structure and fabrication method Grant 5,827,084 - Biernath October 27, 1	1998-10-27
Electrical connector assembly with interleaved multilayer structure and fabrication method Grant 5,741,148 - Biernath April 21, 1	1998-04-21
Microridge abrasion for selective metalization Grant 5,736,191 - Biernath April 7, 1	1998-04-07
Edge-connecting printed circuit board Grant 5,345,364 - Biernath September 6, 1	1994-09-06

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.