JL

John Lassek

Schlumberger Technology: 2 patents #100 of 878Top 15%
Overall (2016): #129,570 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9447673 Methods for providing proppant slugs in fracturing treatments Anatoly Vladimirovich Medvedev, Oleg Medvedev, Alexander Vuacheslavovich Mikhaylov, Christopher N. Fredd, Kreso Kurt Butula +2 more 2016-09-20
9316087 Sealing by ball sealers Curtis L. Boney, Jason Swaren, Ricardo Ariza, Desmond E. Rees, David Ryan Simon +2 more 2016-04-19