Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835093 | Dust collecting apparatus | Youngho Kim, Hoikil Jeong, Heonpyeong Ji | 2020-11-17 |
| 10835094 | Dust collecting apparatus | Youngho Kim, Hoikil Jeong, Heonpyeong Ji | 2020-11-17 |
| 10791894 | Dust collecting apparatus | Youngho Kim, Hoikil Jeong, Heonpyeong Ji | 2020-10-06 |
| 10750914 | Dust collecting apparatus | Youngho Kim, Hoikil Jeong, Heonpyeong Ji | 2020-08-25 |