DS

David Del Serra

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
HC Hughes Tool Company: 1 patents #83 of 224Top 40%
📍 Claremore, OK: #64 of 228 inventorsTop 30%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,296,681 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5343942 Submersible pump line protector Lawrence E. Doty 1994-09-06
4513215 Anti-rotation motor bearing — 1985-04-23