Pollard; David L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pollard; David L..The latest application filed is for "method for loading filament in an extrusion apparatus".
- Pollard; David L. - Mountain Center CA
| Patent | Date |
|---|---|
| Method for building three-dimensional models from thermoplastic modeling materials Grant 7,374,712 - Swanson , et al. May 20, 2 | 2008-05-20 |
| Method for loading filament in an extrusion apparatus Grant 7,169,337 - Swanson , et al. January 30, 2 | 2007-01-30 |
| Filament loading system in an extrusion apparatus Grant 6,923,634 - Swanson , et al. August 2, 2 | 2005-08-02 |
| 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 |
| Filament loading system in an extrusion apparatus App 20040126452 - Swanson, William J. ; et al. | 2004-07-01 |
| Autoinitialization in a three-dimensional modeling machine Grant 6,629,011 - Calderon , et al. September 30, 2 | 2003-09-30 |
| Method for building three-dimensional models from thermoplastic modeling materials App 20030011103 - Swanson, William J. ; et al. | 2003-01-16 |
| Filament cassette and loading system App 20010030383 - Swanson, William J. ; et al. | 2001-10-18 |
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