申请人 |
SERVICES PETROLIERS SCHLUMBERGER ET AL.;SCHLUMBERGER CANADA LIMITED;LOGINED B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SAGERT, RUSS;PEPPER, RANDOLPH, E., F.;CORNISH, BRUCE;GILLOCK, BILL;PASSOLT, MARK;LODH, AMIT;MENON, SHASHI |
发明人 |
SAGERT, RUSS;PEPPER, RANDOLPH, E., F.;CORNISH, BRUCE;GILLOCK, BILL;PASSOLT, MARK;LODH, AMIT;MENON, SHASHI |