Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860604 | Method and apparatus for inhibiting the projection of a shadow of a presenter onto a projection screen | — | 2005-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860604 | Method and apparatus for inhibiting the projection of a shadow of a presenter onto a projection screen | — | 2005-03-01 |