DM

David McGriffy

BA Bp Corporation North America: 1 patents #351 of 812Top 45%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,197,222 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8121971 Intelligent drilling advisor Michael L. Edwards, Cesar A. Gongora, Ganesh Iyer, John McNeill, Donald F. Shafer +2 more 2012-02-21