DD

Darrell P. Davis

Schlumberger Technology: 1 patents #240 of 878Top 30%
📍 Longview, TX: #13 of 27 inventorsTop 50%
🗺 Texas: #5,076 of 14,752 inventorsTop 35%
Overall (2016): #428,875 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9316087 Sealing by ball sealers Curtis L. Boney, Jason Swaren, John Lassek, Ricardo Ariza, Desmond E. Rees +2 more 2016-04-19