Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994197 | Car cleaner | Hyung Jong Oh, Jae Seung Cho, Hye Sun Song | 2018-06-12 |
| 8894401 | Injection mold apparatus with a cooling and heating passage | Hyung Jong Oh, Jae Seung Cho | 2014-11-25 |