Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228162 | Transparency solid cleaning agent | Hak-Jae Kim | 2016-01-05 |
| 9109298 | Crystal growing ornament | Hak-Jae Kim | 2015-08-18 |
| 9074068 | Bar type clay member for craft | Hak-Jae Kim, Ji Eun Lee | 2015-07-07 |
| 9068079 | Bar type clay for craft | Hak-Jae Kim, Ji Eun Lee | 2015-06-30 |
| 8425675 | Recrystallization type of ink composition | Chung Kyung Kim | 2013-04-23 |
| 7682437 | Transparent solid marker | Hak-Jae Kim | 2010-03-23 |