DS

Donald Sieben

BU Bj Services Company, U.S.A.: 1 patents #17 of 44Top 40%
📍 Red Deer, CA: #83 of 205 inventorsTop 45%
Overall (All Time): #3,347,143 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7325600 Coil tubing hanger and method of using same — 2008-02-05