Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739375 | Apparatus for producing internegatives and slides | Roman Kuzyk, Lewis M. Edwards | 1988-04-19 |
| 4690546 | Apparatus for producing internegatives | Roman Kuzyk, Lew Edwards | 1987-09-01 |