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Vernon E. Koval

TS Teleco Oilfield Services: 1 patents #1 of 12Top 9%
📍 Houston, TX: #210 of 924 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #46,771 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877092 Near bit offset stabilizer Charles W. Helm 1989-10-31