Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870670 | Screens and methods for displaying information | Thomas R. Gehring, Michael L. Graetz, Mark L. Schuleman, Kenneth L. Yarina | 2005-03-22 |
| 6535333 | Optical system with reduced color shift | Robert S. Moshrefzadeh, Gary T. Boyd | 2003-03-18 |
| 6466368 | Rear projection screen with reduced speckle | Robert S. Moshrefzadeh, Patrick Thomas, Thomas R. Gehring | 2002-10-15 |