Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485146 | Integrated front projection system | — | 2002-11-26 |
| 6394609 | Integrated front projection system | Dennis F. Vanderwerf | 2002-05-28 |
| 6394610 | Integarated front projection digital whiteboard system | — | 2002-05-28 |