WS

William Alan Spielman

WE Weatherford/Lamb: 3 patents #218 of 852Top 30%
📍 Diemelstraße, TX: #394 of 1,115 inventorsTop 40%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,609,470 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6547006 Wellbore liner system Marc Kuck, Thomas F. Bailey, Monte Ira Johnson, Robert E. Robertson, Andrew Arthur Barry +6 more 2003-04-15
6202752 Wellbore milling methods Marc Kuck, Thomas F. Bailey, Monte Ira Johnson, Robert E. Robertson, Andrew Arthur Barry +6 more 2001-03-20
6070665 Wellbore milling Teme Forrest Singleton, Andrew Mark Berry, John D. Roberts, David M. Haugen, Thomas D. Bailey +3 more 2000-06-06