Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754920 | Compact operator for gas control valves | Robert A. Van Fossen | 1988-07-05 |
| 4483672 | Gas burner control system | Elmer E. Wallace | 1984-11-20 |
| 4413975 | Combination control with high/low pilot gas flow | Elmer E. Wallace | 1983-11-08 |
| 4412650 | Snap acting heat motor operated gas valve | Kevin L. Young | 1983-11-01 |
| 4354633 | Manual main shutoff valve for a gas burner combination control | Elmer E. Wallace | 1982-10-19 |
| 4207053 | Igniter and flame sensor assembly for gas burning appliance | Charles L. Kaduk | 1980-06-10 |