Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896375 | Rear projection display device having multiple mirrors that are substantially parallel to a screen | Jeffrey A. Gohman | 2005-05-24 |
| 6883917 | Illumination field blending for use in subtitle projection systems | Brian Donald Wichner | 2005-04-26 |
| 6804055 | Fresnel lens for use with rear projection display | Jeffrey A. Gohman | 2004-10-12 |
| 6728032 | Rear projection display system | Dave Slobodin, Jeff Gohman, Serge Bierhuizen | 2004-04-27 |
| 6719429 | Anamorphic illumination of micro-electromechanical display devices employed in multimedia projectors | — | 2004-04-13 |
| 6698892 | Achieving color balance in image projection systems by injecting compensating light in a controlled amount | — | 2004-03-02 |
| 6688747 | Achieving color balance in image projection systems by injecting compensating light | Brian Donald Wichner, Kurt A. Stahl | 2004-02-10 |
| 6672724 | Projection system with integrated optical device | Jeff Gohman | 2004-01-06 |
| 6663244 | Illumination field blending for use in subtitle projection systems | Brian Donald Wichner | 2003-12-16 |
| 6652105 | Reflective light valve-based multimedia projector employing a patterned-silvered mirror | Jeffrey A. Gohman | 2003-11-25 |
| 6517210 | Shortened asymmetrical tunnel for spatially integrating light | Franc Potekev, Kurt A. Stahl | 2003-02-11 |
| 6471356 | Portable image projection system having reduced weight and profile | Jeffrey A. Gohman | 2002-10-29 |
| 6419365 | Asymmetrical tunnel for spatially integrating light | Franc Potekev, Kurt A. Stahl, Scott Engle | 2002-07-16 |
| 6224216 | System and method employing LED light sources for a projection display | Fred T. Parker | 2001-05-01 |
| 6185047 | Image projection system packaged to operate lying flat with a very low profile | Scott Engle, Franc Potekev | 2001-02-06 |
| 6155687 | Light guide for use in a color wheel display synchronization apparatus and method | — | 2000-12-05 |
| 6053615 | Image projector with polarization conversion system | Jeffrey A. Gohman | 2000-04-25 |
| 5250353 | Enhanced paper and paperboard biodegradability | Gene W. Bartholomew, Morton S. Delozier, Michael DeAngelis | 1993-10-05 |
| 5222250 | Single sideband radio signal processing system | John F. Cleveland, Jay M. Fassett | 1993-06-22 |
| 5205306 | Spraying equipment for removing hazardous materials from objects | — | 1993-04-27 |
| 4361612 | Medium density mixed hardwood flake lamina | Kenneth H. Shaner, Bruce J. Thoman, David A. Fergus, Karl K. Chiang | 1982-11-30 |