Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10448663 | Coffee roaster | Young Keun Ahn, Sung Jin Yang, Jin Woo MIN | 2019-10-22 |
| 10369241 | Sterilization apparatus and sterilization method using same | Young Keun Ahn, Sung Jin Yang, Jong Wook Kim | 2019-08-06 |
| 10232073 | Vacuum exhaust system of sterilizer | Young Keun Ahn, Sung Jin Yang, Jin Woo MIN | 2019-03-19 |