Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147959 | Method for generating injection current for fuel cell stack and apparatus for performing the same | Hyun-Seok Park, Mun-Ki Ko | 2018-12-04 |
| 10057696 | Vibration transducer and implantable hearing aid device | Ki Woong Seong, Jyung Hyun Lee, Hyung Gyu Lim, Dong-Ho Shin | 2018-08-21 |
| 9941533 | Method for generating injection current for fuel cell stack and apparatus for performing the same | Hyun-Seok Park, Sun-Doo Kang | 2018-04-10 |