Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344070 | Valve device with multiple flow passages | Sung Jin Hong | 2025-07-01 |
| 7537855 | Unit cell structure comprising composite-gasket for fuel cell stack | Kyu Taek Cho, Tae Won Lim, Ki Chun Lee, Soo Kim, Jong Hyun Lee | 2009-05-26 |