CC

Chris E. Cawthorne

SI Smith International: 1 patents #6 of 18Top 35%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #126,883 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4832139 Inclined chisel inserts for rock bits James C. Minikus 1989-05-23