Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406658 | Stereolithographic method and apparatus for production of three dimensional objects using multiple beams of different diameters | Chris R. Manners, Michelle D. Guertin, Hop D. Nguyen, Jouni P. Partanen, Nansheng Tang | 2002-06-18 |