Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749729 | Earphone assembly and assistant guiding system for tourists | DA-HUA XIAO | 2017-08-29 |
| 9710781 | Data acquisition apparatus and system | — | 2017-07-18 |
| 9704001 | File searching system and file searching method thereof | DA-HUA XIAO | 2017-07-11 |
| 9576171 | Portable scanning device | — | 2017-02-21 |
| 9542825 | Detection system for cold chain transportation device | — | 2017-01-10 |