RH

Roger D. Hegdahl

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
📍 Ralls, TX: #36 of 74 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,494,010 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6810955 Gas lift mandrel Brian A. Roth, James H. Kritzler 2004-11-02