Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932815 | Boring or reaming tool | — | 1990-06-12 |
| 4819432 | Installation for harnessing thermal energy | Christian Schneider, Hans-Peter Doetsch, Hans Hofer | 1989-04-11 |
| 4406558 | Gudgeon pin | Richard Kochendorfer | 1983-09-27 |