Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784329 | Composite brake drum with bands | Guangming Pu | 2017-10-10 |
| D784220 | Brake drum | Guangming Pu, Shiyang Gao, Shiying ZHU | 2017-04-18 |
| D784221 | Brake drum | Guangming Pu, Shiying ZHU, Shiyang Gao, Weidong Su | 2017-04-18 |
| D779402 | Brake drum | Guangming Pu | 2017-02-21 |
| D777626 | Brake drum | Guangming Pu | 2017-01-31 |