申请人 |
WEATHERFORD/LAMB, INC.;VAN PETEGEM, RONALD;QUICK, KEVIN;ABRAHAMSEN, EGILL;CARLINE, BRIAN, MICHAEL;HEIDECKE, KARSTEN;BOUTWELL, DOYLE, FREDERICK,JR. |
发明人 |
VAN PETEGEM, RONALD;QUICK, KEVIN;ABRAHAMSEN, EGILL;CARLINE, BRIAN, MICHAEL;HEIDECKE, KARSTEN;BOUTWELL, DOYLE, FREDERICK,JR. |