申请人 |
WEATHERFORD/LAMB, INC.;OLSTAD, DELANEY, MICHAEL;THOMPSON, RUSSELL, W.;MORGAN, RUSSELL, LEE;HOLLINGSWORTH, JIM;BOUTWELL, DOYLE, FREDERIC;HAYES, MICHAEL;LIESS, MARTIN;HOOKER, JOHN, D. |
发明人 |
OLSTAD, DELANEY, MICHAEL;THOMPSON, RUSSELL, W.;MORGAN, RUSSELL, LEE;HOLLINGSWORTH, JIM;BOUTWELL, DOYLE, FREDERIC;HAYES, MICHAEL;LIESS, MARTIN;HOOKER, JOHN, D. |