Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656366 | Control circuitry using two branch circuits for high voltage solid-state switches | William F. MacPherson, Harry Edward Mussman, Peter W. Shackle | 1987-04-07 |
| 4345163 | Control circuitry for high voltage solid-state switches | William F. MacPherson, Harry Edward Mussman, Peter W. Shackle | 1982-08-17 |
| 4250409 | Control circuitry using a pull-down transistor for high voltage field terminated diode solid-state switches | William F. MacPherson, Peter W. Shackle | 1981-02-10 |