申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT NV;SHINDGIKAR, NIKHIL;BROWN, ERNEST;LEE, JESSE;BOULARD, STEPHANE;JAIN, BIPIN |
发明人 |
BROWN, ERNEST;LEE, JESSE;BOULARD, STEPHANE;JAIN, BIPIN |