Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904903 | Ballast for high intensity discharge lamps | — | 1990-02-27 |
| RE32904 | Power supply for gas discharge devices | — | 1989-04-11 |
| 4698741 | High efficiency high voltage power supply for gas discharge devices | — | 1987-10-06 |
| 4613934 | Power supply for gas discharge devices | — | 1986-09-23 |
| 4546319 | Vacuum testing method and apparatus | Ernest H. Pfaff, Kenneth D. Mowbray | 1985-10-08 |
| 4498056 | Signal amplifier and integral signal shunt attenuator | Peter A. Kwitkowski | 1985-02-05 |
| 4472672 | High power factor switching-type battery charger | — | 1984-09-18 |