Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045936 | Projection coupler with contrast ribs | — | 2006-05-16 |
| 5668662 | Front projection screen with lenticular front surface | Stephen Magocs | 1997-09-16 |
| 5473469 | Front projection screen with lenticular front surface | Stephen Magocs | 1995-12-05 |
| 5115163 | Cathode ray tube device with improved coolant | Brian J. Fitzpatrick, Phyllis M. Harnack | 1992-05-19 |
| 4188641 | Startup circuit for a television receiver | David E. Manners | 1980-02-12 |
| 4185234 | Isolated B+ voltage sensing, high-voltage shutdown | — | 1980-01-22 |