CR

Cary A. Roth

SI Smith International: 1 patents #6 of 18Top 35%
📍 Spring, TX: #16 of 61 inventorsTop 30%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #127,279 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836307 Hard facing for milled tooth rock bits Madapusi K. Keshavan, Lance D. Underwood, Naresh J. Kar, Thomas W. Oldham, Brian J. Armstrong 1989-06-06