申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION;SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;PATEL, DINESH;TATULESCU, ANDREEA M.;STAMM, BRYAN;KOTSONIS, SPYRO;SAUNDERS, TOM |
发明人 |
PATEL, DINESH;TATULESCU, ANDREEA M.;STAMM, BRYAN;KOTSONIS, SPYRO;SAUNDERS, TOM |