RJ

Roy E. Knutson, Jr.

📍 Gillette, WY: #39 of 101 inventorsTop 40%
🗺 Wyoming: #857 of 1,797 inventorsTop 50%
Overall (All Time): #3,356,860 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7377311 Wellhead valves Richard E. Scallen 2008-05-27