Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227157 | Engine glow plug systems and methods | Michael A. Caruthers, Christopher F. Gallmeyer, Robert L. Miller, Kenneth Suda | 2001-05-08 |
| 5142435 | Filter capacitor precharge apparatus | William Pickering, Arthur Wild | 1992-08-25 |
| 4879623 | Voltage transients | William Pickering | 1989-11-07 |
| 4691149 | Apparatus and method for protecting a motor control circuit | William Pickering | 1987-09-01 |
| 4552370 | Set of workpiece stops for workpiece clamping collet | — | 1985-11-12 |
| 4334176 | Method of and means for controlling electrical devices | Grant C. Melocik, Keith A. Stoller | 1982-06-08 |