RD

Randy C. Davis

VM Varel Manufacturing: 2 patents #3 of 7Top 45%
📍 Dallas, TX: #3,077 of 7,543 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,350,512 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4624329 Rotating cutter drill set Robert F. Evans 1986-11-25
4452539 Bearing seal for rotating cutter drill bit Robert F. Evans 1984-06-05