Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975043 | Burner control device, system and method of making the same | Jay R. Katchka, George A. Yeaman | 1990-12-04 |
| 4872830 | Burner control device, system and method of making the same | Jay R. Katchka, George A. Yeaman | 1989-10-10 |
| 4728283 | Burner control device, system and method of making the same | Jay R. Katchka, George A. Yeaman | 1988-03-01 |
| 4655803 | Burner control device and method of making the same | Jay R. Katchka | 1987-04-07 |
| 4640676 | Burner control device, system and method of making the same | Jay R. Katchka, George A. Yeaman | 1987-02-03 |
| 4246457 | Electrical switch construction, parts therefor and methods of making the same | Allen L. Teichert, Edgar E. Marquis | 1981-01-20 |