Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828236 | Speed reducer and fracturing apparatus | Haiping Cui, Wenping Cui | 2023-11-28 |
| D975109 | Portable electronic device with animated graphical user interface | Zelong Li | 2023-01-10 |