JK

John David Kirk

NA Neander Motors Ag: 1 patents #4 of 9Top 45%
📍 Fond du Lac, WI: #234 of 383 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,144,786 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8360028 Piston with two pivot bearings and twin crankshaft piston engine Helmut Betzmeir 2013-01-29