Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217653 | Method and apparatus for producing a stepless 3-dimensional object by stereolithography | Leonid Mashinsky, Jackov Tuchinsky, Gleb A. Abakumov, Valery A. Zaitsev, Sergey L. Novoshilov +4 more | 1993-06-08 |