Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766815 | Engineered stone and manufacturing method thereof | Heecheol Lee, Kyunghwan KIM, Seul Gi BAE, Changho Son, Sung Jin An | 2020-09-08 |
| 10086643 | Chip with stereoscopic texture for resin-based reinforced natural stone and resin-based reinforced natural stone containing the same | Hee C. Lee, Han Ju Kang, Ki Cheon Kang, Chang Ho Son, Sung Jin An | 2018-10-02 |
| 9029436 | Artificial silica marble having amorphous patterns and method for preparing the same | Chang Ho Son, Su Sun Jeong, Hee C. Lee, Han Ju Kang, Sung Jin An | 2015-05-12 |
| 8999199 | Artificial marble having natural textures and luminescent patterns and method of preparing the same | Hee C. Lee, Chang Ho Son, Sung Jin An, Su Sun Jeong, Han Ju Kang | 2015-04-07 |