Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714113 | Reusable packaging box | Byung-Min JUNG, Hyeung Wook Park, Yong-Seok Choi, Ah-Young Kim, Choul Jun Hwang | 2017-07-25 |
| 9422768 | Multifunctional ladder | Thomas Yoo | 2016-08-23 |