Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9207330 | Positioning device and positioning method thereof | He-Sheng Wang, Hung-Wei Chen, Chih-Horng Li, Shu-Min Chuang, Ping Wang +2 more | 2015-12-08 |
| 5777578 | Global positioning system (GPS) Compass | Li-Sheng Wang, Chi-Hsuan Tu, Yen-Weay Shei, Kun-Yuan Tu, Ching-Di Chang | 1998-07-07 |