Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359315 | Apparatus for fuel ignition system including complete cycling of flame relay prior to trial for ignition | — | 1982-11-16 |
| 4321030 | Fuel ignition and stack damper control circuit | — | 1982-03-23 |
| 4304545 | Fuel supply and ignition control system employing flame sensing via spark electrodes | — | 1981-12-08 |
| 4303385 | Direct ignition system for gas appliance with DC power source | George Rudich, Jr. | 1981-12-01 |
| 4269589 | Solid state ignition control | — | 1981-05-26 |
| 4260362 | Fuel ignition control arrangement having a timing circuit with fast reset | — | 1981-04-07 |
| 4242079 | Fuel ignition control system | — | 1980-12-30 |
| 4230444 | Method and apparatus for fuel ignition system including complete cycling of flame relay prior to trial for ignition | — | 1980-10-28 |
| 4197082 | Fuel ignition control arrangement employing dual flame sensors | — | 1980-04-08 |