Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993065 | Metal card manufacturing method | Han seon Kim, Suk Ku Lee | 2024-05-28 |
| 11704531 | Metal card capable of bidirectional communication and method for manufacturing metal card | Han Sun Kim, Chung Il Cho | 2023-07-18 |
| 11586871 | Metal card and card manufacturing method | Han seon Kim, Suk Ku Lee | 2023-02-21 |
| 11416729 | Metal card manufacturing method | Han seon Kim, Suk Ku Lee | 2022-08-16 |
| 11009855 | Metal card and method for manufacturing the same | Han seon Kim, Suk Ku Lee | 2021-05-18 |
| 10814918 | Sub-frame mounting structure | Seho Ryu, Yong Kew Kim, Sea Cheoul Song, SeungMin Kang, Sung-Sik Park +4 more | 2020-10-27 |
| 10661836 | Mounting unit | Min Uke Han, Mun Yong Lee | 2020-05-26 |
| 8477415 | Multifunctional optical sheet having light shielding property | Seong Gyu CHOI | 2013-07-02 |