申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT N.V.;LOVELL, JOHN;ZEMLAK, WARREN;ALLCORN, MARC;PEIXOTO, LUIS;HARRISON, STEVEN;PRESTRIDGE, ANDREW;TUNC, GOKTURK;ESPINOSA, FRANK |
发明人 |
LOVELL, JOHN;ZEMLAK, WARREN;ALLCORN, MARC;PEIXOTO, LUIS;HARRISON, STEVEN;PRESTRIDGE, ANDREW;TUNC, GOKTURK;ESPINOSA, FRANK |