Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614422 | Controller for trimming copy sheets from a material web in a copying machine | Heinrich Isermann | 1986-09-30 |
| 4308759 | Worm gear mount | — | 1982-01-05 |
| 4306782 | Removable remote control unit for a slide projector | — | 1981-12-22 |