Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325162 | Bolt screening machine | Gang Wang, Zhihua Feng, Junfang Ni | 2022-05-10 |
| 10718402 | Self-adaptive torsional vibration damper and diesel engine | Gang Wang, Zhihua Feng, Junfang Ni | 2020-07-21 |