Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633774 | Electronic overload relay power source | Bruno C. Doerwald | 1997-05-27 |
| 4404442 | Circuit interrupter having flash plates with interrupted surfaces | Frederick A. Stich, John D. Kleinecke | 1983-09-13 |
| 4376271 | Polarized DC contactors | Paul M. Gallatin | 1983-03-08 |