申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION;SCARSDALE, KEVIN T.;KAMPHAUS, JASON;HAHN, JACOB;WHITE, THOMAS |
发明人 |
SCARSDALE, KEVIN T.;KAMPHAUS, JASON;HAHN, JACOB;WHITE, THOMAS |