Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090866 | Apparatus and method for manufacturing stereoscopic shape using laser and powder | Dong-sig Shin | 2021-08-17 |
| 10388098 | Apparatus and method of processing anti-counterfeiting pattern, and apparatus and method of detecting anti-counterfeiting pattern | Ji-whan Noh, Hee-shin KANG, Jeng-O KIM | 2019-08-20 |
| 6238614 | Selective infiltration manufacturing method and apparatus to fabricate prototypes and moulds by infiltrating molten droplets selectively into layers of powder | Dong Yol Yang | 2001-05-29 |