Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9029436 | Artificial silica marble having amorphous patterns and method for preparing the same | Cheol Yeon Hwang, Chang Ho Son, 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, Cheol Yeon Hwang, Han Ju Kang | 2015-04-07 |