申请人 |
BUCKMAN JET DRILLING, INC.;MALONE, PHILIP, G.;MURPHY, MICHAEL, E.;BRISCOE, FLOYD, H.;BUCKMAN, WILLIAM, G., SR.;HALE, CARL, B.;SEARS, ADAM, W. |
发明人 |
MALONE, PHILIP, G.;MURPHY, MICHAEL, E.;BRISCOE, FLOYD, H.;BUCKMAN, WILLIAM, G., SR.;HALE, CARL, B.;SEARS, ADAM, W. |