Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687166 | Swivel arm | — | 1987-08-18 |
| 4666272 | Method of projecting film frames and microfilm reader for carrying out same | Peter Dziemba | 1987-05-19 |
| 4660722 | Sheet film cassette | — | 1987-04-28 |
| 4653744 | Device for transferring flat objects between two stations | Peter Dziemba | 1987-03-31 |
| 4402583 | Film reader | Peter Dziemba | 1983-09-06 |
| 4357770 | Control panel for a microfiche reader | — | 1982-11-09 |
| 4311370 | Film reader | Peter Dziemba | 1982-01-19 |