Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646430 | Heat management type fuel cell hot box capable of controlling heat exchange area | Jong Sup Hong, Ji-Young Kim, Woo-Seok Lee | 2023-05-09 |
| 11557776 | Heat manageable fuel cell hot box | Jong Sup Hong, Ji-Young Kim, Woo-Seok Lee | 2023-01-17 |
| 7758430 | Structure for tripod constant velocity joint and method of assembling roller assembly | — | 2010-07-20 |