TP

Timothy A. Polkinghorn

📍 Mineral Point, WI: #6 of 10 inventorsTop 60%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,125,279 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7770576 Hinge mechanism for barbeque grills and smokers Duane A. Carley 2010-08-10
6463923 Grill Duane A. Carley, Robert Leroy Polkinghorn 2002-10-15