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Patent applications and USPTO patent grants for Popa; Minea A..The latest application filed is for "filament spool auto-change in a modeling machine".
Patent | Date |
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Method for building three-dimensional models from thermoplastic modeling materials Grant 7,374,712 - Swanson , et al. May 20, 2 | 2008-05-20 |
Filament loading system in an extrusion apparatus Grant 6,923,634 - Swanson , et al. August 2, 2 | 2005-08-02 |
Filament spool auto-change in a modeling machine App 20040217517 - Swanson, William J. ;   et al. | 2004-11-04 |
Filament cassette and loading system Grant 6,776,602 - Swanson , et al. August 17, 2 | 2004-08-17 |
Method for loading filament in an extrusion apparatus App 20040129823 - Swanson, William J. ;   et al. | 2004-07-08 |
Method and apparatus for three-dimensional modeling Grant 6,685,866 - Swanson , et al. February 3, 2 | 2004-02-03 |
Method for building three-dimensional models from thermoplastic modeling materials App 20030011103 - Swanson, William J. ;   et al. | 2003-01-16 |
Method and apparatus for three-dimensional modeling App 20010038168 - Popa, Minea A. ;   et al. | 2001-11-08 |
Filament cassette and loading system App 20010030383 - Swanson, William J. ;   et al. | 2001-10-18 |
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