Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790158 | Locking mechanism for doors of switching cells | — | 1988-12-13 |
| 4674305 | Locking mechanism for doors of switching cells | — | 1987-06-23 |
| 4629840 | Device for quenching an electric arc | Wolfgang Pehlken | 1986-12-16 |
| 4617544 | High voltage, high rupture capacity fuse | Dietrich Mooz | 1986-10-14 |