Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796656 | Generating a matte signal from a retro reflective component of a front projection screen | — | 2004-09-28 |
| 6789903 | Generating an inhibit signal by pattern displacement | Joseph Parker, Paul Vlahos, Arie Berman | 2004-09-14 |