Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617001 | A.C. motor starting control circuit utilizing triggerable semiconductor switching device | Stanley J. Nacewicz | 1997-04-01 |
| 5561582 | Failsafe device for use with electrical surge suppressor | Theresa A. Howarth, Vincent F. Suttmeier | 1996-10-01 |
| 4990830 | Current sensing relay | — | 1991-02-05 |