Inventor
ESPINOZA CHARLES
US3 patents
Patents
3 patentsUS10145207B2Dec 4, 2018
Well treatment device, method, and system
PIONEER NATURAL RESOURCES USA INC1 citations56
US9404353B2Aug 2, 2016
Well treatment device, method, and system
PIONEER NATURAL RESOURCES USA INC2 citations56
US9982509B2May 29, 2018
Well treatment device, method, and system
PIONEER NATURAL RESOURCES USA INC0 citations46