申请人 |
ION GEOPHYSICAL CORPORATION;HOFLAND, GREGG S.;LEVEILLE, JACQUES P.;KAHN, DANIEL S.;FABER, KEES;LAROO, RICK;LAWSON, JERRY L.;BALLA, WILLIAM A.;SAUR, MICHAEL J. |
发明人 |
HOFLAND, GREGG, S.;LEVEILLE, JACQUES, P.;KAHN, DANIEL, S.;FABER, KEES;LAROO, RICK;LAWSON, JERRY, L.;BALLA, WILLIAM, A.;SAUR, MICHAEL, J. |