申请人 |
PARTICLE DRILLING TECHNOLOGIES, INC.;VUYK, ADRIAN, JR.;GALLOWAY, GREG, G.;TERRY, JIM, B.;TIBBITTS, GORDON, ALLEN;COLVIN, KENNETH;CARLSON, THOMAS, ALAN |
发明人 |
VUYK, ADRIAN, JR.;GALLOWAY, GREG, G.;TERRY, JIM, B.;TIBBITTS, GORDON, ALLEN;COLVIN, KENNETH;CARLSON, THOMAS, ALAN |