RW

Richard A. Van Wormer

HC Hughes Tool Company: 2 patents #44 of 224Top 20%
📍 Huntsville, TX: #30 of 89 inventorsTop 35%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,348,959 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4602684 Well cementing valve John L. Baugh 1986-07-29
4600058 Equipment insert and method John L. Baugh, Charles A. Ledet, Malcolm Roach 1986-07-15