Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931757 | Contactor and/or circuit breaker | Helmut Lemmer | 1990-06-05 |
| 4713636 | Circuit-breaker | Helmut Lemmer | 1987-12-15 |
| 4688011 | Motor safety switch | Helmut Lemmer | 1987-08-18 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931757 | Contactor and/or circuit breaker | Helmut Lemmer | 1990-06-05 |
| 4713636 | Circuit-breaker | Helmut Lemmer | 1987-12-15 |
| 4688011 | Motor safety switch | Helmut Lemmer | 1987-08-18 |