Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D999737 | Energy storage power source | Qingsen Zhang, Junling Chen, Bolin Luo | 2023-09-26 |
| D931185 | Cell phone holder for vehicle | Qingsen Zhang, Junling Chen | 2021-09-21 |
| D926184 | Converter | Qingsen Zhang, Junling Chen | 2021-07-27 |
| D923626 | Multi-function converter | Qingsen Zhang, Junling Chen | 2021-06-29 |
| D911950 | Mobile power device | Qingsen Zhang, Junling Chen | 2021-03-02 |
| D904411 | Converter | Qingsen Zhang, Junling Chen | 2020-12-08 |
| D887348 | Wireless charger | Qingsen Zhang, Junling Chen | 2020-06-16 |