Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884404 | Buffing expanded foam items | Patrick Conall Regan, Dong Woo Lee, Geun Rok Park, Dong Youp Yang, Yong-Joo Chon +2 more | 2018-02-06 |
| 9789584 | Buffing expanded foam items | Patrick Conall Regan, Dong Woo Lee, Dong Youp Yang, Sang Gyu Lee, Yong-Joo Chon +1 more | 2017-10-17 |
| 5865577 | Clamping device for working an engine | — | 1999-02-02 |