Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617001 | A.C. motor starting control circuit utilizing triggerable semiconductor switching device | Stephen P. Geishecker | 1997-04-01 |
| 5585990 | Electronic motor protection apparatus | William R. Manning, Jeffrey P. Rudd, Byron T. Yarboro | 1996-12-17 |
| 5570257 | Phase sequence wiring protection apparatus | William R. Manning, Mark C. Carlos | 1996-10-29 |
| 5212436 | Single phase motor start system | William R. Manning | 1993-05-18 |
| 5170307 | Mounting apparatus for electrical motor control components | Richard C. Ellis, Alfred Raulino, Richard L. Jenne | 1992-12-08 |