申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;VENERUSO, ANTHONY;DRENNAN, MICHAEL;CENS, FABIEN;WIESENBORN, KYLE;SIMONETTI, JOHN, J. |
发明人 |
VENERUSO, ANTHONY;DRENNAN, MICHAEL;CENS, FABIEN;WIESENBORN, KYLE;SIMONETTI, JOHN, J. |