| 申请人 |
3D SYSTEMS, INC., VALENCIA, CALIF., US |
发明人 |
HULL, CHARLES WILLIAM, SANTA CLARITA CALIFORNIA 91350, US;LEWIS, CHARLES WILLIAM, VAN NUYS CALIFORNIA 91350, US;FREED, RAYMOND SAMUEL, NORTHRIDGE CALIFORNIA 91324, US;SPENCE, STUART THOMAS, SOUTH PASADENA CALIFORNIA 91030, US;VINSON, WAYNE ALLAN, VALENCIA CALIFORNIA 91355, US;SMALLEY, DENNIS ROLLETTE, BALDWIN PARK CALIFORNIA 91706, US |
