Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608993 | Sealing device for window air conditioner and window air conditioner having the same | Ali Zhao, Zhisheng LEI | 2023-03-21 |
| 11441792 | Window air conditioner | Zhisheng LEI | 2022-09-13 |