Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731309 | Bamboo strip shaping device and method | Haiyang Zhang, Yanjun Li, Zhichao Lou | 2023-08-22 |
| 11318635 | Bamboo strip shaping device and method | Haiyang Zhang, Yanjun Li, Zhichao Lou | 2022-05-03 |
| 10624509 | Vacuum cleaner | Yonghua Wang, Min Zhong, Huazhen Tan | 2020-04-21 |
| 10575688 | Hand-held vacuum cleaner | Min Zhong, Yonghua Wang | 2020-03-03 |
| 10548441 | Vacuum cleaner | Yonghua Wang, Min Zhong | 2020-02-04 |
| 10531773 | Hand-held vacuum cleaner | Yonghua Wang, Min Zhong, Chaoyi Deng | 2020-01-14 |
| 10478035 | Charging stand for vacuum cleaner | Chaoyi Deng, Min Zhong, Yonghua Wang | 2019-11-19 |
| 10478028 | Rechargeable vacuum cleaner assembly | Chaoyi Deng, Min Zhong, Yonghua Wang | 2019-11-19 |
| 10463218 | Charging stand for vacuum cleaner | Min Zhong, Chaoyi Deng, Yonghua Wang | 2019-11-05 |
| 10335002 | Hand-held vacuum cleaner | Yonghua Wang, Min Zhong | 2019-07-02 |
| 10307031 | Charging stand for vacuum cleaner | Min Zhong, Chaoyi Deng, Yonghua Wang | 2019-06-04 |
| 10201259 | Cleaner | Yonghua Wang, Min Zhong, Huazhen Tan | 2019-02-12 |
| 10136786 | Charging stand for vacuum cleaner | Chaoyi Deng, Min Zhong, Yonghua Wang | 2018-11-27 |