Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792746 | Non-dissipative series voltage switching regulator having improved switching speed | Frederick S. Parker | 1988-12-20 |
| 4706177 | DC-AC inverter with overload driving capability | — | 1987-11-10 |
| 4608625 | Current driven flyback power supply | Frederick S. Parker | 1986-08-26 |
| 4513226 | Electronic ballast-inverter circuit | — | 1985-04-23 |
| 4388562 | Electronic ballast circuit | — | 1983-06-14 |
| 4326244 | Flyback power supply booster circuit | — | 1982-04-20 |
| 4323961 | Free-running flyback DC power supply | — | 1982-04-06 |