Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438311 | Watermark embedding apparatus and method, and watermark detecting apparatus and method for 3D printing environment | Heung-Kyu Lee, Jong-Uk Hou, Hak-Yeol Choi, Hyun-Ji SONG, Han-Ul Jang | 2019-10-08 |