Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539832 | Hole sizing tool | — | 1985-09-10 |
| 4274957 | Skimmer having a wide drive roller, a guide means, and a tension means | — | 1981-06-23 |
| 4181499 | Process for the level dyeing of polyacrylonitrile materials of slow, normal and rapid absorptive capacity | Manfred Motter, Peter Moser, Ulrich Horn, Pierre Galafassi | 1980-01-01 |