HP

Harold C. Pris

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 LaMoure, ND: #2 of 4 inventorsTop 50%
🗺 North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #4,086,530 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4258660 Animal litter composition Leo Froelich 1981-03-31