Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633515 | Artificial marble chip, method of preparing the same and artificial marble including the same | Jong-Chul Park, Dong-Jun KIM, Chang Ho Son | 2020-04-28 |
| 10144822 | Transparent artificial chips and artificial marble comprising the same | Chang Ho Son, Dong-Jun KIM, Chang Ho Shin | 2018-12-04 |
| 9422427 | Artificial marble chips, artificial marble containing same, and production method therefor | Eung Seo Park, Jong-Chul Park, Chang Ho Son, Chang Ho Shin, Dong-Jun KIM +1 more | 2016-08-23 |
| 8475890 | Colored material coated transparent chip for artificial stone, method of preparing same, and artificial stone including same | Soo-Jheong Choi, Hee C. Lee, Han Ju Kang, Chang Ho Son | 2013-07-02 |