申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;PANGA, MOHAN K.R.;PHOTOS, PETER J.;DROCHON, BRUNO;STILL, JOHN W.;GADIYAR, BALKRISHNA;HARTMAN, RYAN;STAMM, BRYAN |
发明人 |
PANGA, MOHAN K.R.;PHOTOS, PETER J.;DROCHON, BRUNO;STILL, JOHN W.;GADIYAR, BALKRISHNA;HARTMAN, RYAN;STAMM, BRYAN |