Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614090 | High-lift shielded permanent magnet multistage pump and control method | Fen Zhang | 2023-03-28 |
| D761759 | Loudspeaker enclosure system having detachable wireless headphones | Xiaoying He, Kelong Cao, Fujun Yi, Kaizhong Shen | 2016-07-19 |
| 9351065 | Loudspeaker enclosure system having detachable wireless headphones and control method thereof | Xiaoying He, Kelong Cao, Fujun Yi, Kaizhong Shen | 2016-05-24 |