Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8452338 | Telephone call and alarm control methods for a cell phone | I-Hau Yeh, Kun-Ming Tsai, Joe Tsung-Ying Yeh | 2013-05-28 |
| 8401792 | Navigation system and control method thereof | Joe Tsung-Ying Yeh, Kun-Ming Tsai | 2013-03-19 |