Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11913773 | Non-destructive method for measuring thickness of three-layered reinforced hydrogen ion exchange membrane for fuel cell | Joo-Yong Park, Ji Hun Kim, Jae Choon Yang | 2024-02-27 |
| 11866279 | Film wrinkle removing roller | Ji Hun Kim, Joo-Yong Park, Jae Choon Yang | 2024-01-09 |
| 11489173 | Fuel cell and fuel cell stack comprising same | Joo-Yong Park, Do-Young Kim, Woon Jo Kim, Kyung Mun Kang, Jae Choon Yang | 2022-11-01 |
| 7428484 | Apparatus and method for modeling and analyzing network simulation for network simulation package | Moon-Kyun Oh, Kyung Jun Park, Yong Mun PARK, No Ik PARK | 2008-09-23 |
| 7349354 | Serving soft handoffs between mobile switching centers that use different protocols | — | 2008-03-25 |