申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER TECHNOLOGY B.V.;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER CANADA LIMITED;PRAD RESEARCH AND DEVELOPMENT LIMITED;BOULARD, STEPHANE;KEFI, SLAHEDDINE;LEE, JESSE;SHINDGIKAR, NIKHIL |
发明人 |
BOULARD, STEPHANE;KEFI, SLAHEDDINE;LEE, JESSE;SHINDGIKAR, NIKHIL |