Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256885 | Cleaning apparatus | Chunfeng Zhou, Jincheng Xue, Zhen Chen, Rongyang Cheng, Yinglong Wei | 2025-03-25 |
| 8047821 | Ring rack oil pumping machine | Xinyi Gu, Huanbo Zhou, Zhisheng Tian, Zhengyou Feng | 2011-11-01 |