Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819487 | Method and apparatus for forming a projection screen or a projection volume | Ismo Rakkolainen | 2004-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819487 | Method and apparatus for forming a projection screen or a projection volume | Ismo Rakkolainen | 2004-11-16 |