Poradish, Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Poradish, Frank.The latest application filed is for "automated lamp focus".
- Poradish, Frank - Plano TX
| Patent | Date |
|---|---|
| Automated lamp focus App 20020085288 - Dewald, Duane Scott ; et al. | 2002-07-04 |
| Full-color projection display system using two light modulators Grant 5,905,545 - Poradish , et al. May 18, 1 | 1999-05-18 |
| Color wheel with plastic film filters Grant 5,777,694 - Poradish July 7, 1 | 1998-07-07 |
| Full-color projection display system using two light modulators Grant 5,612,753 - Poradish , et al. March 18, 1 | 1997-03-18 |
| Package for a semiconductor device Grant 5,293,511 - Poradish , et al. March 8, 1 | 1994-03-08 |
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