Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826821 | Broom and manufacturing method thereof | Mengyi Cao, Yuwei Wang, Cailing Lu, Chen Chen | 2017-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826821 | Broom and manufacturing method thereof | Mengyi Cao, Yuwei Wang, Cailing Lu, Chen Chen | 2017-11-28 |