RS

Robert K. Sorensen

DI Dresser Industries: 1 patents #301 of 787Top 40%
📍 Dallas, TX: #4,358 of 7,543 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,972,952 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4660444 Hardening of selected areas of an earth boring rockbit Starling Seaton 1987-04-28