Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390478 | Wireless earth magnetic induction detection system for vehicle and its installation method | Zhong Qin, Keyi Wang, Shengyang Wang | 2013-03-05 |
| 8310451 | Information exchange device | Zhong Qin, Yanna Hao, Shengyang Wang, Keyi Wang | 2012-11-13 |