Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9937456 | Air purification device | — | 2018-04-10 |
| 9060522 | Walnut supply apparatus | Dong Woo Park, Hae Ok Yoon | 2015-06-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9937456 | Air purification device | — | 2018-04-10 |
| 9060522 | Walnut supply apparatus | Dong Woo Park, Hae Ok Yoon | 2015-06-23 |