EK

Edwin R. Knerr

KA Kvaerner Oilfield Products A.S.: 1 patents #2 of 18Top 15%
📍 Houston, TX: #357 of 1,302 inventorsTop 30%
🗺 Texas: #2,449 of 8,709 inventorsTop 30%
Overall (2003): #232,356 of 273,478Top 85%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6644411 Tubing hanger with flapper valve Dewey Craig Compton 2003-11-11