Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481343 | Barbecue grill grate | Donald P. Rigney | 2002-11-19 |
| 6073623 | Grill light | — | 2000-06-13 |
| 5974954 | Barbecue grill grate | Donald P. Rigney | 1999-11-02 |
| 5664555 | Wall heater with improved heat exchanger | Thomas D. Vaughn | 1997-09-09 |
| 4938203 | Pulse combustion apparatus | William H. Thrasher, Robert A. Borgeson, Charles M. Pavlik, Steven J. Tucky, Jeffrey West | 1990-07-03 |