Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10171844 | Method and system of advertising | Haijun Zhang, Xiaohui HUANG | 2019-01-01 |
| 8251769 | Simulated eye assembly for use in toy | — | 2012-08-28 |
| D641750 | Electronic device with E-paper | Tai Hu | 2011-07-19 |