Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7202649 | High frequency switch circuit | Ross Bird, John M. Staron | 2007-04-10 |
| 7170321 | Gate drive circuit with negative offset | Ross Bird, John M. Staron | 2007-01-30 |
| 5115160 | Easily encodable surface acoustic wave (SAW) security devices | James R. McColl, James O. Lawson | 1992-05-19 |
| 4980680 | Coded surface acoustical wave (saw) motor vehicle security device | James R. McColl | 1990-12-25 |
| 4931664 | Controller for coded surface acoustical wave (SAW) security system | — | 1990-06-05 |
| 4802859 | Electrical connector | Thomas E. Gouldy, Ernest R. Ritter, deceased, Thomas M. Lynch, Ronald E. Steffey, Donald R. White +1 more | 1989-02-07 |
| 4532456 | Output circuit for an electronic ballast system | David L. Bay | 1985-07-30 |
| 4525649 | Drive scheme for a plurality of flourescent lamps | David L. Bay | 1985-06-25 |
| 4396866 | Lamp filament drive scheme providing for control of filament voltages by use of lamp current in solid state ballasts | David L. Bay | 1983-08-02 |
| 4392085 | Direct drive ballast with delayed starting circuit | David L. Bay | 1983-07-05 |
| 4353009 | Dimming circuit for an electronic ballast | — | 1982-10-05 |
| 4353010 | Transistor drive scheme for fluorscent lamp ballast | David L. Bay | 1982-10-05 |
| 4199710 | Ballast circuit for high intensity discharge (HID) lamps | — | 1980-04-22 |
| 4188660 | Direct drive ballast circuit | — | 1980-02-12 |