申请人 |
HALLIBURTON ENERGY SERVICES, INC.;CASE, LEONARD;DAUSSIN, RORY, D.;STEGEMOELLER, CALVIN, L;STRIBLING, DAVID, M;BULL, BRAD, R;OEHLER, MATTHEW, W;CURTIS, PHILIP, ANTHONY |
发明人 |
CASE, LEONARD;DAUSSIN, RORY, D.;STEGEMOELLER, CALVIN, L;STRIBLING, DAVID, M;BULL, BRAD, R;OEHLER, MATTHEW, W |