Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372290 | Gas burner head with means for evacuating trapped water condensate | James M. Ferguson | 1983-02-08 |
| 4289476 | Direct ignition gas burner control system | Carl F. Fernstrom | 1981-09-15 |
| 4243373 | Direct ignition gas burner control system | Carl F. Fernstrom | 1981-01-06 |
| 4205972 | Gas valve with integral drip leg and filter | Howard R. Kinsella | 1980-06-03 |