BM

Brian C. Muma

SI Smith International: 1 patents #390 of 708Top 60%
📍 Tecate Mission Road, CA: #1,152 of 2,121 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,020,901 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4538928 Screw ring cone retention apparatus and method for rock bits — 1985-09-03