Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182684 | Bellows balanced valve | — | 2001-02-06 |
| 5494255 | Solenoid activated exhaust gas recirculation valve | Earl Pearson | 1996-02-27 |
| 5460146 | Solenoid activated exhaust gas recirculation valve | — | 1995-10-24 |
| 4753537 | Digital clock construction, pinion gear therefor and methods of making the same | — | 1988-06-28 |
| 4653932 | Digital clock construction, pinion gear therefor and methods of making the same | — | 1987-03-31 |
| 4505106 | Exhaust system for an internal combustion engine, burn-off unit and methods therefor | Douglas R. Scott | 1985-03-19 |
| 4449362 | Exhaust system for an internal combustion engine, burn-off unit and methods therefor | Douglas R. Scott | 1984-05-22 |
| 4241872 | Pneumatically operated thermostat construction and method of making the same | — | 1980-12-30 |
| 4237771 | Pneumatically operated actuator and method of making the same | — | 1980-12-09 |
| 4192453 | Thermostat construction and method of making the same | — | 1980-03-11 |