Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211677 | Filtering apparatus | Jiyong Guo, Xiaoliang Du | 2021-12-28 |
| D913629 | Waist trimmer | — | 2021-03-23 |
DL
Dan Liang
Overall (2021): #168,866 of 548,734Top 35%
2
Patents 2021