CM

Charles R. Muren

SI Smith International: 1 patents #390 of 708Top 60%
📍 Humble, TX: #277 of 498 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,765,376 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5394952 Core cutting rock bit Roger Johns, Gary R. Portwood, Gilbert S. Tyner 1995-03-07