Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002484 | Portable terminal with keypad lifting mechanism | Zhi-Gang Zou, ZHI-GANG PENG, Tao Yin, Zhi-Qiang Shi | 2011-08-23 |
| 7997816 | Portable terminal with keypad lifting mechanism | Zhi-Gang Zou, ZHI-GANG PENG, Tao Yin, Zhi-Qiang Shi | 2011-08-16 |
| 7997817 | Portable terminal with keypad lifting mechanism | Zhi-Gang Zou, ZHI-GANG PENG, Tao Yin, Zhi-Qiang Shi | 2011-08-16 |