Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917033 | Passive touch-sensitive optical marker | John P. Karidis | 2005-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917033 | Passive touch-sensitive optical marker | John P. Karidis | 2005-07-12 |