Van De Ven; Johannes C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van De Ven; Johannes C..The latest application filed is for "rear projection screen with reduced speckle".
- Van De Ven; Johannes C. - Eersel NL
- van de Ven; Johannes C. - Eindhoven NL
| Patent | Date |
|---|---|
| Rear projection screen with reduced speckle Grant 6,327,083 - Goldenberg , et al. December 4, 2 | 2001-12-04 |
| Image projection screen having diffuser to spread light Grant 6,046,846 - van de Ven April 4, 2 | 2000-04-04 |
| Rear pojection screen Grant 5,889,612 - Van De Ven March 30, 1 | 1999-03-30 |
| Rear projection screen with reduced speckle Grant 5,760,955 - Goldenberg , et al. June 2, 1 | 1998-06-02 |
| Rear projection screen and rear projection system comprising such a screen Grant 5,005,945 - van de Ven April 9, 1 | 1991-04-09 |
| Front projection screen Grant 4,911,529 - Van De Ven March 27, 1 | 1990-03-27 |
| Rear projection screen and rear projection system provided with such a screen Grant 4,762,393 - Gerritsen , et al. August 9, 1 | 1988-08-09 |
| Rear projection image viewing system Grant 4,721,361 - van de Ven January 26, 1 | 1988-01-26 |
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