MW

Mark Allen Weaver

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,496,509 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6823950 Method for formation pressure control while drilling William von Eberstein, George Herbert Mayo, Eric van Oort, Ernest Benedict Kotara, Jr. 2004-11-30