Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078021 | Steel belt conveying apparatus for transporting and bolting machine and transporting and bolting machine | Nong Zhang, Zhengzheng Xie, Junyao Zhou | 2021-08-03 |
| 11076284 | Device querying of service entitlement status | Matthew Wayne Stafford | 2021-07-27 |