Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702918 | Intermittent material feed type variable-lamination rapid prototyping process and apparatus using linear thermal cutting system | Dong Yol Yang, Dong-Gyu Ahn, Sang Ho Lee, Hong-Seok Choi | 2004-03-09 |