DD

Darrel P. Davis

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
📍 Longview, TX: #218 of 381 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,035,339 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8936085 Sealing by ball sealers Curtis L. Boney, Jason Swaren, John Lassek, Ricardo Ariza, Desmond E. Rees +2 more 2015-01-20