Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322052 | Fireplace with destruction of products of incomplete combustion enhanced by a gaseous-fueled pilot burner | Robert C. McCrillis, Wade H. Ponder, James H. Abbott | 1994-06-21 |
| 5179933 | Single chamber wood stove including gaseous hydrocarbon supply | Robert C. McCrillis, Wade H. Ponder, James H. Abbott | 1993-01-19 |
| 5007404 | Woodstove for heated air forced into a secondary combustion chamber and method of operating same | Robert E. Hall, Graig A. Spolek, John H. Wasser | 1991-04-16 |