Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939014 | Liquid transmissive filter having anisotropic properties and method of fabrication | Charles Wolfe | 2005-09-06 |
| 6076933 | Light transmitting and dispersing filter having low reflectance | John R. DiLoreto | 2000-06-20 |
| 5781344 | Light transmitting and dispersing filter having low reflectance | — | 1998-07-14 |
| 5563738 | Light transmitting and dispersing filter having low reflectance | — | 1996-10-08 |
| 4607924 | Video projector focus adjustment mechanism | — | 1986-08-26 |
| 4606628 | Video projector lens angulation mechanism | — | 1986-08-19 |
| D283404 | Color test chart for video systems | Matthew J. Heiler | 1986-04-15 |