Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829087 | Micro-lens array based light transmitting screen with tunable gain | Robert P. Freese, David Reed | 2004-12-07 |
| 6816306 | Micro-lens array based light transmitting screen with high resolution and low imaging artifacts | Robert P. Freese, David Reed | 2004-11-09 |
| 6788460 | Projection screen apparatus | Richard M. Knox | 2004-09-07 |
| 6768566 | Projection screen apparatus including holographic optical element | — | 2004-07-27 |