Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428198 | Display system having a light source separate from a display device | Robert J. Saccomanno, Michael Biemer | 2002-08-06 |
| 6421148 | Volume holographic diffusers | — | 2002-07-16 |