Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4685785 | Integral plastic frame for holding a film slide | Arnold Neuhold, Claus Pohl | 1987-08-11 |
| 4678525 | Process of manufacturing slide frames | Arnold Neuhold | 1987-07-07 |
| 4345707 | Method of automatically framing a reversal film provided with edge notches | Otfried Urban | 1982-08-24 |