Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127328 | Bar screen control circuitry, bar screen display system and method for controlling a bar screen | Hui Rao, Zhiguo Zhang, Xiaohong Wang, Xin Li, Shu Wang +1 more | 2021-09-21 |
| 10929621 | Gateway device and method for managing multiple electronic tags | Tao Li, Zhiguo Zhang | 2021-02-23 |