Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710631 | Mechanism for swinging and steering support leg for pavement milling machine | Biao Zhang, Tingjian Xu | 2020-07-14 |
| 9828183 | Locking device for material conveyor and material conveyor having the same | Biao Zhang | 2017-11-28 |