Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31628 | Osteosynthetic pressure plate construction | Martin Allgower, Stefan Perren | 1984-07-10 |
| 4445381 | Device for testing the vibration strength of a test body | — | 1984-05-01 |