申请人 |
HALLIBURTON ENERGY SERVICES, INC.;LANDIS, CHARLES, R.;WOODS, ROGER, H.;PULLMAN, DOUGLAS, H.;COLLINS, RYAN, P.;ANDERSON, EDWARD;DONALD, DAVID, W. |
发明人 |
LANDIS, CHARLES, R.;WOODS, ROGER, H.;PULLMAN, DOUGLAS, H.;COLLINS, RYAN, P.;ANDERSON, EDWARD;DONALD, DAVID, W. |