Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10609775 | Three-line four-way light string and control system thereof | Yingchuan Zhang, Jiajin Jiang | 2020-03-31 |
| 10575694 | Dust cup assembly and handheld cleaner having same | Bingxian Song, Min Zhong, Yonghua Wang | 2020-03-03 |