Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536814 | D. C. power controller with fuse protection | Peter J. Theisen | 1985-08-20 |
| 4421959 | Bridging contactor with main and arcing contacts | Daniel A. Wycklendt | 1983-12-20 |
| 4420784 | Hybrid D.C. power controller | Ping-Seng Lee, Peter J. Theisen, Slobodan Krstic | 1983-12-13 |