Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463214 | Handheld cleaner | Min Zhong, Bingxian Song, Yonghua Wang | 2019-11-05 |
| 10441127 | Dust cup assembly and handheld cleaner having same | Min Zhong, Bingxian Song, Yonghua Wang | 2019-10-15 |
| 10398267 | Dust cup, dust cup assembly and handheld cleaner | Bingxian Song, Min Zhong, Yonghua Wang | 2019-09-03 |