申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;WHITSITT, JOHN, R.;JONAS, JASON, K.;RYTLEWSKI, GARY, L.;PATEL, DINESH, R. |
发明人 |
WHITSITT, JOHN, R.;JONAS, JASON, K.;RYTLEWSKI, GARY, L.;PATEL, DINESH, R. |