Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174899 | Aspherical lens module for a headlamp | Seong-Hoon Lee | 2019-01-08 |
| 9925559 | Graphene-containing coating film, and method for preparing the same | Kwang Il Chang, Seung Hun Hur | 2018-03-27 |