GD

Gary H. Darnall

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Harrisburg, NE: #1 of 1 inventorsTop 100%
🗺 Nebraska: #2,834 of 5,697 inventorsTop 50%
Overall (All Time): #3,976,380 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D290289 Water heater for a stock tank Hans-Georg G. Pressel, Harold F. Winkler, Angus McColl 1987-06-09