Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568911 | Compressor arrangement | Alan Brightwell | 2003-05-27 |
| 4944674 | Apparatus for heating a vessel | David O. Wharmby | 1990-07-31 |
| 4518348 | Fuel fired burner assembly | Robert C. Bridson | 1985-05-21 |
| 4493309 | Fuel fired heating element | Robert C. Bridson | 1985-01-15 |