Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349627 | Method and apparatus for marking a film in a dark room | Arto Virta, Pekka Strommer | 1994-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349627 | Method and apparatus for marking a film in a dark room | Arto Virta, Pekka Strommer | 1994-09-20 |