TC

Thomas W. Cooper

DI Dresser Industries: 1 patents #6 of 56Top 15%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #28,063 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333691 Rotary rock bit with improved thrust flange 1982-06-08