Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10403078 | Medium processing apparatus and method thereof | — | 2019-09-03 |
| 10384965 | Sewage treatment system using granule | Chanhyuk Park, Yunchul Chung, Yongxun Jin, Changhyun Ryu, Dongkuk Shin +1 more | 2019-08-20 |
| 10290988 | Electrical plug | Matthew Judkins | 2019-05-14 |