Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797358 | Smart power bank system for efficient energy transfer | Jieli Li, Zifeng Shen | 2020-10-06 |
| 9997940 | Smart power bank system for efficient energy transfer | Jieli Li, Zifeng Shen | 2018-06-12 |