Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733459 | Projected television device and screen | Mark Peterson, Jeffrey A. Gohman | 2017-08-15 |
| 9429826 | Projection television device and screen | Mark Peterson, Jeffrey A. Gohman | 2016-08-30 |
| 9348167 | Enhanced liquid crystal display system and methods | Maria Emma Crouser, Andrew Mitchell Robinson, Daniel R. Doyle, Peter Oehler | 2016-05-24 |
| 9217912 | Projection television device and screen | Mark Peterson, Jeffrey A. Gohman | 2015-12-22 |
| 7933068 | Reconfigurable projection-screen system | Mark Peterson | 2011-04-26 |
| 7553028 | Projection LED cooling | David E. Slobodin, Mark Peterson | 2009-06-30 |
| 7517092 | Method and system for dynamic gradient light filtering | — | 2009-04-14 |
| 7413312 | Projection device and screen | Jeffrey A. Gohman | 2008-08-19 |
| 7278745 | Method and apparatus for adjusting relative disposition of projection optics based on operating conditions | — | 2007-10-09 |
| 7259912 | Fresnel lens having reduced distortions | Jeffrey A. Gohman, David E. Slobodin | 2007-08-21 |
| 7255449 | Stabilizer for optical devices | — | 2007-08-14 |
| 7252385 | Projection LED cooling | David E. Slobodin | 2007-08-07 |
| 7172295 | LED control system with feedback | — | 2007-02-06 |
| 7168810 | Method and apparatus for arranging light emitting devices in projection systems | Mark Peterson | 2007-01-30 |
| 7150537 | Projection television device and screen | Mark Peterson | 2006-12-19 |
| 7128421 | Thermal management of projection apparatus | David E. Slobodin | 2006-10-31 |
| 7090354 | Projection device and screen | Jeffrey A. Gohman | 2006-08-15 |
| 7083284 | Method and apparatus for sequencing light emitting devices in projection systems | Mark Peterson | 2006-08-01 |
| 7059726 | Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium | — | 2006-06-13 |
| 7031063 | Method and apparatus for combining light paths of colored light sources through a common integration tunnel | Mark Peterson, Jeffrey A. Gohman | 2006-04-18 |
| 7001025 | Projection apparatus with three light source units to output light bundles into an integrating tunnel from a direction nonparallel to output direction | — | 2006-02-21 |
| 6956701 | Method and apparatus for combining light paths of multiple colored light sources through a common integration tunnel | Mark Peterson, Jeffrey A. Gohman | 2005-10-18 |
| 6474818 | Mirror and aperture based color phase detector for use in a multimedia projection system | — | 2002-11-05 |
| 5889507 | Miniature isometric joystick | Patrick J. Franz | 1999-03-30 |
| 5541622 | Miniature isometric joystick | Patrick J. Franz | 1996-07-30 |