Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559486 | Detector for shorted rotating diode of a brushless alternator | William Spencer | 1985-12-17 |
| 4528493 | Detector for shorted rotating diode of a brushless alternator | William Spencer | 1985-07-09 |
| 4486801 | Generator shorted diode protection system | William Spencer, James B. Thom | 1984-12-04 |