申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT N.V;AHRENST, ALEX;LUNGWITZ, BERNHARD;FREDD, CHRISTOPHER N.;ABAD, CARLOS;GURMEN, NIHAT;CHEN, YIYAN;LASSEK, JOHN;HOWARD, PAUL;HUEY, WILLIAM TROY;AZMI, ZAKIR;HODGSON III, DONALD;SAMUELSON, MICHAEL;BUSTOS, OSCAR |
发明人 |
AHRENST, ALEX;LUNGWITZ, BERNHARD;FREDD, CHRISTOPHER N.;ABAD, CARLOS;GURMEN, NIHAT;CHEN, YIYAN;LASSEK, JOHN;HOWARD, PAUL;HUEY, WILLIAM TROY;AZMI, ZAKIR;HODGSON III, DONALD;SAMUELSON, MICHAEL;BUSTOS, OSCAR |