Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840676 | Lubricant compositions and methods for using the same | Liang Ji, Yubao LIU | 2023-12-12 |
| 11713097 | Harmonic drive system for pedal electric cycle | Pei-Yu Wang | 2023-08-01 |