Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045655 | Panel mounted electrical module | Bernd Ludwig | 1991-09-03 |
| 4697223 | Electrical apparatus, particularly apparatus for installation | Heinz Grunst | 1987-09-29 |
| 4616117 | Double pole circuit breaker | — | 1986-10-07 |
| 4578549 | Snap action electrical switch | Heinz Grunst | 1986-03-25 |