RK

Ruth Knowlton

NC Norton Christensen: 1 patents #13 of 48Top 30%
📍 Salt Lake City, UT: #2,698 of 4,590 inventorsTop 60%
🗺 Utah: #11,293 of 19,430 inventorsTop 60%
Overall (All Time): #4,017,739 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4527642 Earth-boring drill bit with rectangular nozzles Hsin-Hsien Huang 1985-07-09