Robert G. Upton

SI Smith International: 1 patents #5 of 23Top 25%

📍 Dana Point, CA: #3 of 5 inventorsTop 60%

🗺 California: #1,105 of 6,198 inventorsTop 20%

Overall (1982): #33,046 of 81,411Top 45%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4334585	Insert retention and cooling apparatus for drag bits	—	1982-06-15