RH

Robert E. Hart

NL National Oilwell (U.K.) Limited: 1 patents #1 of 3Top 35%
📍 Clearwater, FL: #15 of 55 inventorsTop 30%
🗺 Florida: #421 of 2,217 inventorsTop 20%
Overall (1989): #63,118 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852611 Wellhead connection of hydraulic control lines Edwin R. Knerr, William S. Cowan 1989-08-01