Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404288 | Meta-POSS (meta-polyhedral oligomeric silsesquioxane) compound | Myeongjun Kim, Ilkwon OH | 2025-09-02 |
| 12358933 | Meta-POSS (meta-polyhedral oligomeric silsesquioxane) compound, a preparation method thereof, and a composition containing the meta-POSS compound prepared by the preparation method | Myeongjun Kim, Ilkwon OH | 2025-07-15 |
| 9501770 | Electronic money charging service system, electronic money charging server and charging method thereof | Wonjun Lee, Seungjin Choi, Dongphil Lim, Hongkeun Ji, Dohyun Jang +1 more | 2016-11-22 |
| 5288002 | Spring loaded ball holder | — | 1994-02-22 |