Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1018899 | Connecting bracket for handrails | — | 2024-03-19 |
| 10710631 | Mechanism for swinging and steering support leg for pavement milling machine | Biao Zhang, Jixue Chen | 2020-07-14 |