Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040133 | Axle device and boring tool | — | 2018-08-07 |
| 7107830 | Wireless tire pressure monitoring system (WTPMS) dual-sectional monitor signal transmission module | Guang-Li Chang, Ming-Kuan Liao | 2006-09-19 |
| 7082817 | Wireless tire pressure monitoring device (WTPMD) shell structure | Guang-Li Chang, Ming-Kuan Liao | 2006-08-01 |