Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11556719 | Dialogue interaction method and apparatus, device, and storage medium | Wensong He, Yafei Miao, Ben Xu, Jian Xie | 2023-01-17 |
| 7922955 | Method for producing a rubber diaphragm, especially for motor vehicle brakes | Xianqiao Zhu, Binghong Qin, Zhenxin YANG | 2011-04-12 |