Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415884 | Epoxy resin composition and heat dissipation circuit board using same | Nae-won Lee, Jin-Pyo Lee | 2025-09-16 |
| 11191799 | Method for preparing granules or pills containing extracts in high concentration | Chil Surk Yoon, Jai Jun Choung | 2021-12-07 |
| 10265333 | Lipid nanomaterial containing lysophosphatidylcholine or derivative thereof and method for preparing same | Jai Jun Choung, Myung-Hwa Kim, Du Jin Seol, Sae Kwang Ku, Young-Sam Kim | 2019-04-23 |
| 10071128 | Method for preparing granules or pills containing extracts in high concentration | Chil Surk Yoon, Jai Jun Choung | 2018-09-11 |