Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317619 | Film changer | Mark Hellmick, Otto Weber | 1994-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317619 | Film changer | Mark Hellmick, Otto Weber | 1994-05-31 |