Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027020 | Zero voltage switching AC relay circuit | — | 1991-06-25 |
| 5006949 | Temperature compensated overload trip level solid state relay | — | 1991-04-09 |
| 4931778 | Circuitry for indicating the presence of an overload or short circuit in solid state relay circuits | — | 1990-06-05 |
| 4924344 | Circuitry for protection against electromotively-induced voltage transients in solid state relay circuits | — | 1990-05-08 |
| 4916572 | Circuitry for protecting against load voltage transients in solid state relay circuits | — | 1990-04-10 |
| 4647794 | Solid state relay having non overlapping switch closures | — | 1987-03-03 |
| 4581540 | Current overload protected solid state relay | — | 1986-04-08 |
| 4403157 | Control circuit for light emitting diode | Dennis B. Chabala | 1983-09-06 |
| 4339670 | Zero voltage switching AC relay circuit | — | 1982-07-13 |