BD

Billy F. Dyer

HC Hughes Tool Company: 1 patents #83 of 224Top 40%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,057,130 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4402495 Drill string shock absorber with pressurized lubricant system — 1983-09-06