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Method for building three-dimensional models from thermoplastic modeling materials |
William J. Swanson, Minea Popa, Patrick Turley, William R. Priedeman, Jr., Paul E. Hopkins +3 more |
2008-05-20 |
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Filament spool auto-change in a modeling machine |
William J. Swanson, Mihnea A. Popa, Patrick Turley, Paul E. Hopkins |
2007-02-06 |
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Method for loading filament in an extrusion apparatus |
William J. Swanson, Mihnea A. Popa, Patrick Turley, Paul E. Hopkins, Daniel Kimm +2 more |
2007-01-30 |
| 6923634 |
Filament loading system in an extrusion apparatus |
William J. Swanson, Minea Popa, Patrick Turley, Paul E. Hopkins, Daniel Kimm +2 more |
2005-08-02 |
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Filament cassette and loading system |
William J. Swanson, Minea Popa, Patrick Turley, William R. Priedeman, Jr., Paul E. Hopkins +3 more |
2004-08-17 |
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Method and apparatus for three-dimensional modeling |
William J. Swanson, Minea Popa, Patrick Turley, William R. Priedeman, Jr., Paul E. Hopkins |
2004-02-03 |