Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9324176 | Apparatus and method for saving and updating image file | Sang Houn Kim, Yong Guk Park | 2016-04-26 |
| 8377609 | Fuel cell bipolar plate and method for manufacturing the same | Jong Hyun Lee, Yoo Chang Yang, Seung Chan Oh, Jae Jun Ko, Sang Mun Chin +2 more | 2013-02-19 |