申请人 |
DYNAMIC TUBULAR SYSTEMS, INC.;SPRAY, JEFFERY;WALTER, DAVID;MCKEIGHAN, PETER;SVEDEMAN, STEVEN;SHARPE, AARON;DEWHURST, PETER;FOSS, DOUG;SIEBENALER, SHANE;APOSTAL, MICHAEL;HOLGER, WIRZ;HOBSON, STEVEN |
发明人 |
SPRAY, JEFFERY;WALTER, DAVID;MCKEIGHAN, PETER;SVEDEMAN, STEVEN;SHARPE, AARON;DEWHURST, PETER;FOSS, DOUG;SIEBENALER, SHANE;APOSTAL, MICHAEL;HOLGER, WIRZ;HOBSON, STEVEN |