DT

Donald L. Torgrimson

📍 Minot, ND: #13 of 68 inventorsTop 20%
🗺 North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #2,342,898 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4667432 Bobber lifting device 1987-05-26
4605237 Wire reel carriage 1986-08-12