DA

David J. W. Aastuen

3M: 31 patents #326 of 11,543Top 3%
Overall (All Time): #116,493 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
12433140 Display and display system John D. Le, Gilles J. Benoit, Adam D. Haag, Lin Zhao, Michael L. Steiner +1 more 2025-09-30
12386191 Optical film and polarizing beam splitter Zhisheng Yun, Timothy J. Nevitt, John D. Le, Susan L. Kent, Gilles J. Benoit +1 more 2025-08-12
12099226 Optical system Timothy L. Wong, Takashi Fujita, Zhisheng Yun, Timothy J. Nevitt 2024-09-24
11865808 Shaped optical films and methods of shaping optical films Robert M. Jennings, William T. Fay, Jo A. Etter, Arthur L. Kotz 2024-01-09
11358355 Shaped optical films and methods of shaping optical films Robert M. Jennings, William T. Fay, Jo A. Etter, Arthur L. Kotz 2022-06-14
10670873 Projection subsystem Stephen J. Willett, Craig R. Schardt 2020-06-02
9952443 Projection subsystem Stephen J. Willett, Craig R. Schardt 2018-04-24
9525855 Projection subsystem Stephen J. Willett, Craig R. Schardt 2016-12-20
8757858 Hollow backlight with tilted light source Kenneth A. Epstein, Byung-Soo Ko, John A. Wheatley 2014-06-24
8100535 Stress birefringence compensation in polarizing beamsplitters and systems using same Charles L. Bruzzone, Jiaying Ma 2012-01-24
7731366 Stress birefringence compensation in polarizing beamsplitters and systems using same Charles L. Bruzzone, Jiaying Ma 2010-06-08
7652820 Reflective LCD projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms Charles L. Bruzzone 2010-01-26
7568804 Highly efficient single panel and two panel projection engines Jiaying Ma, Charles L. Bruzzone 2009-08-04
7542194 Birefringence-compensated liquid crystal display and projection system using same Charles L. Bruzzone, Michael P. Keyes 2009-06-02
7357511 Stress birefringence compensation in polarizing beamsplitters and systems using same Charles L. Bruzzone, Jiaying Ma 2008-04-15
7329006 Projection system having low astigmatism Charles L. Bruzzone, Stephen K. Eckhardt, Jiaying Ma 2008-02-12
7261418 Projection apparatus Jiaying Ma, Charles L. Bruzzone, William W. Merrill, Timothy J. Hebrink, Harry E. Johnson +1 more 2007-08-28
7237899 Highly efficient single panel and two panel projection engines Jiaying Ma, Charles L. Bruzzone 2007-07-03
7023602 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms Charles L. Bruzzone 2006-04-04
6992822 Projection display system using a diffuse reflecting polarizer Jiaying Ma, Abolghassem B. Mahmoodi 2006-01-31
6786604 Projection system having low astigmatism Charles L. Bruzzone, Jiaying Ma 2004-09-07
6721096 Polarizing beam splitter Charles L. Bruzzone, Roger J. Strharsky, Stephen K. Eckhardt, Michael F. Weber, Gary T. Boyd 2004-04-13
6672721 Projection system having low astigmatism Charles L. Bruzzone, Stephen K. Eckhardt, Jiaying Ma 2004-01-06
6525816 Method for measuring the absolute light throughput of reflective-mode displays in an optical system Charles L. Bruzzone 2003-02-25
6486997 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter Charles L. Bruzzone, Roger J. Strharsky, Stephen K. Eckhardt, Michael F. Weber, Gary T. Boyd 2002-11-26