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name:-0.036664009094238
name:-0.030731916427612
name:-0.0015959739685059
Aastuen; David J.W. Patent Filings

Aastuen; David J.W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Aastuen; David J.W..The latest application filed is for "shaped optical films and methods of shaping optical films".

Company Profile
1.25.27
  • Aastuen; David J.W. - Shoreview MN
  • Aastuen; David J. W. - Farmington MN
  • Aastuen; David J. W. - St. Paul 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
PatentDate
Shaped Optical Films And Methods Of Shaping Optical Films
App 20220274359 - Jennings; Robert M. ;   et al.
2022-09-01
Shaped optical films and methods of shaping optical films
Grant 11,358,355 - Jennings , et al. June 14, 2
2022-06-14
Optical Film And Polarizing Beam Splitter
App 20220004015 - Aastuen; David J.W. ;   et al.
2022-01-06
Optical System
App 20210294012 - Wong; Timothy L. ;   et al.
2021-09-23
Shaped Optical Films And Methods Of Shaping Optical Films
App 20210187885 - Jennings; Robert M. ;   et al.
2021-06-24
Vehicle Assistance Systems
App 20210168269 - WHEATLEY; John A. ;   et al.
2021-06-03
Light Directing Article With A Conformal Retarder
App 20200341180 - CHEN-HO; Kui ;   et al.
2020-10-29
Projection subsystem
Grant 10,670,873 - Willett , et al.
2020-06-02
Projection Subsystem
App 20180210221 - Willett; Stephen J. ;   et al.
2018-07-26
Projection subsystem
Grant 9,952,443 - Willett , et al. April 24, 2
2018-04-24
Projection Subsystem
App 20170052383 - Willett; Stephen J. ;   et al.
2017-02-23
Hollow backlight with tilted light source
Grant 8,757,858 - Aastuen , et al. June 24, 2
2014-06-24
Projection Subsystem
App 20130044293 - Willett; Stephen J. ;   et al.
2013-02-21
Stress birefringence compensation in polarizing beamsplitters and systems using same
Grant 8,100,535 - Aastuen , et al. January 24, 2
2012-01-24
Hollow Backlight With Tilted Light Source
App 20110134659 - Aastuen; David J. W. ;   et al.
2011-06-09
Stress Birefringence Compensation In Polarizing Beamsplitters And Systems Using Same
App 20100208210 - Aastuen; David J.W. ;   et al.
2010-08-19
Stress birefringence compensation in polarizing beamsplitters and systems using same
Grant 7,731,366 - Aastuen , et al. June 8, 2
2010-06-08
Reflective LCD projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms
Grant 7,652,820 - Aastuen , et al. January 26, 2
2010-01-26
Highly efficient single panel and two panel projection engines
Grant 7,568,804 - Ma , et al. August 4, 2
2009-08-04
Birefringence-compensated liquid crystal display and projection system using same
Grant 7,542,194 - Bruzzone , et al. June 2, 2
2009-06-02
Stress Birefringence Compensation In Polarizing Beamsplitters And Systems Using Same
App 20090009721 - Aastuen; David J.W. ;   et al.
2009-01-08
Stress birefringence compensation in polarizing beamsplitters and systems using same
Grant 7,357,511 - Aastuen , et al. April 15, 2
2008-04-15
Projection system having low astigmatism
Grant 7,329,006 - Aastuen , et al. February 12, 2
2008-02-12
Highly Efficient Single Panel and Two Panel Projection Engines
App 20070211217 - Ma; Jiaying . ;   et al.
2007-09-13
Highly efficient single panel and two panel projection engines
Grant 7,237,899 - Ma , et al. July 3, 2
2007-07-03
Birefringence-compensated liquid crystal display and projection system using same
App 20070133096 - Bruzzone; Charles L. ;   et al.
2007-06-14
Stress birefringence compensation in polarizing beamsplitters and systems using same
App 20060215117 - Aastuen; David J.W. ;   et al.
2006-09-28
Reflective LCD projection system using wide- angle Cartesian polarizing beam splitter and color separation and recombination prisms
App 20060098284 - Aastuen; David J.W. ;   et al.
2006-05-11
Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms
Grant 7,023,602 - Aastuen , et al. April 4, 2
2006-04-04
Projection display system using a diffuse reflecting polarizer
Grant 6,992,822 - Ma , et al. January 31, 2
2006-01-31
Projection display system
App 20050200955 - Ma, Jiaying ;   et al.
2005-09-15
Highly efficient single panel and two panel projection engines
App 20040227898 - Ma, Jiaying ;   et al.
2004-11-18
Polarizing beam splitter and projection systems using the polarizing beam splitter
App 20040227994 - Ma, Jiaying ;   et al.
2004-11-18
Projection system having low astigmatism
Grant 6,786,604 - Aastuen , et al. September 7, 2
2004-09-07
Projection system having low astigmatism
App 20040130681 - Aastuen, David J.W. ;   et al.
2004-07-08
Polarizing beam splitter
Grant 6,721,096 - Bruzzone , et al. April 13, 2
2004-04-13
Projection system having low astigmatism
Grant 6,672,721 - Aastuen , et al. January 6, 2
2004-01-06
Projection display system
App 20030214632 - Ma, Jiaying ;   et al.
2003-11-20
Polarizing beam splitter
App 20030184864 - Bruzzone, Charles L. ;   et al.
2003-10-02
Projection system having low astigmatism
App 20030048423 - Aastuen, David J. W. ;   et al.
2003-03-13
Projection system having low astigmatism
App 20030038923 - Aastuen, David J. W. ;   et al.
2003-02-27
Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
Grant 6,486,997 - Bruzzone , et al. November 26, 2
2002-11-26
Method for measuring the absolute light throughput of reflective-mode displays in an optical system
App 20020126282 - Aastuen, David J. W. ;   et al.
2002-09-12
Reflective LCD projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms
App 20020109795 - Bruzzone, Charles L. ;   et al.
2002-08-15
Diffusion barrier layers with microstructured spacing members for liquid crystal display panel substrates
Grant 6,166,797 - Bruzzone , et al. December 26, 2
2000-12-26
Liquid crystal device having pressure relief structure
Grant 5,699,139 - Aastuen , et al. December 16, 1
1997-12-16
Optical panel capable of switching between reflective and transmissive states
Grant 5,686,979 - Weber , et al. Nov
1997-11-11
Microlens array with microlenses having modified polygon perimeters
Grant 5,519,539 - Hoopman , et al. May 21, 1
1996-05-21
Liquid crystal projection panel having microlens arrays, on each side of the liquid crystal, with a focus beyond the liquid crystal
Grant 5,398,125 - Willett , et al. March 14, 1
1995-03-14
Method of making a microlens array and mold
Grant 5,300,263 - Hoopman , et al. April 5, 1
1994-04-05

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