FR

Frank C. Ratcliff

HC Hughes Tool Company: 1 patents #83 of 224Top 40%
📍 Midland, TX: #232 of 491 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,056,429 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4400024 Nozzle retaining ring with crushed O-ring Edward M. Galle 1983-08-23