Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722695 | Pressurized water-proof connection for an electrical cable | Wolfgang Zwicker | 1988-02-02 |
| 4368933 | Housing of a bearing with a pressure-compensating arrangement | — | 1983-01-18 |