Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1056376 | Portable carpet cleaner | Zhikan Chu, Yongbi Chai, Huafeng Ge | 2024-12-31 |
| 11396920 | Method for improving braking performance of microporous friction materials under wet conditions | — | 2022-07-26 |