Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667786 | Display device and lenticular screen | Leo Weegels | 2003-12-23 |
| 6327083 | Rear projection screen with reduced speckle | Jill F. Goldenberg, Qiang Huang | 2001-12-04 |
| 6151162 | Rear projection screen | — | 2000-11-21 |
| 6147801 | Rear projection screen with reduced speckle | Jill F. Goldenberg, Qiang Huang | 2000-11-14 |
| 6046846 | Image projection screen having diffuser to spread light | — | 2000-04-04 |
| 5889612 | Rear pojection screen | — | 1999-03-30 |
| 5760955 | Rear projection screen with reduced speckle | Jill F. Goldenberg, Qiang Huang | 1998-06-02 |
| 5005945 | Rear projection screen and rear projection system comprising such a screen | — | 1991-04-09 |
| 4911529 | Front projection screen | — | 1990-03-27 |
| 4762393 | Rear projection screen and rear projection system provided with such a screen | Gerrit B. Gerritsen, Leendert Vriens | 1988-08-09 |
| 4721361 | Rear projection image viewing system | — | 1988-01-26 |
| 4688093 | Transmission projection screen and method of manufacturing same | Caspert G. I. van der Staak | 1987-08-18 |
| 4666248 | Rear-projection screen | — | 1987-05-19 |