MR

Malcolm Roach

HC Hughes Tool Company: 2 patents #44 of 224Top 20%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,348,958 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4600058 Equipment insert and method Richard A. Van Wormer, John L. Baugh, Charles A. Ledet 1986-07-15
4372390 Well valve John L. Baugh, James W. Montgomery 1983-02-08