Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653220 | Burn rate control valve for gas fired heaters | Wallance W. Velie, Donald C. Haney | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653220 | Burn rate control valve for gas fired heaters | Wallance W. Velie, Donald C. Haney | 1997-08-05 |