Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143663 | Stereolithography method and apparatus | Richard N. Leyden, Mark Lewis, Hop D. Nguyen | 1992-09-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143663 | Stereolithography method and apparatus | Richard N. Leyden, Mark Lewis, Hop D. Nguyen | 1992-09-01 |