Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550922 | Audio-video recording of overhead projector based presentations | — | 2003-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550922 | Audio-video recording of overhead projector based presentations | — | 2003-04-22 |