Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121899 | Fuel control valve construction | — | 1992-06-16 |
| 5071066 | Pressure and temperature responsive valve | — | 1991-12-10 |
| 4802507 | Gas flow control device | — | 1989-02-07 |
| 4600909 | Bifurcated contact arm in a miniature relay | — | 1986-07-15 |
| 4323764 | Control system and control device for controlling a heating unit and method of making and operating the same | William H. Conway, William N. Smith | 1982-04-06 |