Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10105817 | Sodium bicarbonate puck cleaning and painting | — | 2018-10-23 |
| 9884404 | Buffing expanded foam items | Patrick Conall Regan, Dong Woo Lee, Dong Youp Yang, Yong-Joo Chon, Byung Gi Kim +2 more | 2018-02-06 |