DW

Dean M. Willberg

Schlumberger Technology: 3 patents #51 of 878Top 6%
Overall (2016): #75,289 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9410394 Methods for minimizing overdisplacement of proppant in fracture treatments Bruno Lecerf, Chad Kraemer, Timothy L. Pope, Zinaida Usova 2016-08-09
9353307 Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment Christopher N. Fredd, Vadim Kamilievich Khlestkin, Denis Olegovich Menshikov 2016-05-31
9309743 Device used in the form of a packer or a temporary plug 2016-04-12