Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11728501 | Fuel cell, fuel cell manufacturing method, and catalyst electrode | Ji Hwan AN, Sung Je Lee, Seong Kook Oh, Jin Geun Yu | 2023-08-15 |
| 5952461 | Process for preparing human proinsulin | Chang-Kyu Kim, Yong-In Kim, Je-Nie Pheu, Sung-Jin Oh, Chung Il Hong +2 more | 1999-09-14 |