Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523718 | Video playing method and device | Wenjing Zhou | 2019-12-31 |
| 10480139 | Stampede preventing method for pedestrian passage in confined space of subway | Fubao Zhou, Zhongyi Man | 2019-11-19 |
| 9204213 | Microphone waterproof structure | — | 2015-12-01 |
| 8457600 | Electronic device and method for validating contact identification | — | 2013-06-04 |
| 8000191 | Method for collecting text from musical disc | — | 2011-08-16 |
| D640878 | Wheeled step stool | Chia-Ling Huang | 2011-07-05 |
| D435037 | Microphone | — | 2000-12-12 |