Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8653808 | Method for frequency detection and detecting variation of frequency | Yun-Hsiang Yeh | 2014-02-18 |
| 8569636 | Handwritten input device and an angle correcting method thereof | Yun-Hsiang Yeh | 2013-10-29 |