Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046918 | Space heater with pretreated heat exchanger | William W. Burkett | 2006-05-16 |
| D293924 | Stackable game piece | William W. Burkett | 1988-01-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046918 | Space heater with pretreated heat exchanger | William W. Burkett | 2006-05-16 |
| D293924 | Stackable game piece | William W. Burkett | 1988-01-26 |