Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478830 | Cleaning device | Yuanhong Zhu | 2022-10-25 |
| 10538954 | External inflator | Gang Liu, Yingjie Li | 2020-01-21 |
| 10414146 | Apparatus for pasting warm edge spacer | Gang Liu, Genli Zhu | 2019-09-17 |