Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770576 | Hinge mechanism for barbeque grills and smokers | Timothy A. Polkinghorn | 2010-08-10 |
| 6463923 | Grill | Robert Leroy Polkinghorn, Timothy A. Polkinghorn | 2002-10-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770576 | Hinge mechanism for barbeque grills and smokers | Timothy A. Polkinghorn | 2010-08-10 |
| 6463923 | Grill | Robert Leroy Polkinghorn, Timothy A. Polkinghorn | 2002-10-15 |