申请人 |
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
SULLIVAN, MATTHEW T.;HARRISON, CHRISTOPHER;SCHROEDER, ROBERT J.;LATIFZAI, AHMAD;SMYTHE, ELIZABETH;FUKAGAWA, SHUNSUKE;GRANT, DOUGLAS W. |