Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347494 | Bimetal-controlled overload protection switch | — | 1982-08-31 |
| 4329669 | Circuit breaker with auxiliary tripping unit | Oswald Onderka | 1982-05-11 |
| 4314217 | Locking device | — | 1982-02-02 |