Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920736 | Photographic film having multiple ASA and associated camera | Robert C. Stirbl, Peter J. Wilk | 1999-07-06 |
| 5734929 | Multiple as a photographic film and associated camera device | Robert C. Stirbl, Peter J. Wilk | 1998-03-31 |