Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407001 | Fuel cell catalyst, method for preparing the same, and fuel cell comprising the same | Eun Young YOU, Dae Jong YOU, Sung-chul Lee, Sung Jong YOO, Se Hyun LEE +2 more | 2025-09-02 |
| 9189882 | Method and apparatus for ray tracing in a 3-dimensional image system | Shin-jun Lee, Dae-Kyu Shin, Kwang-Cheol Choi, Sung-Bong Yang | 2015-11-17 |