Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10285130 | Methods and systems of signal generation for an electronic device | — | 2019-05-07 |
| 9652039 | Management methods and systems for item change | John C. Wang, Yi-An Hou, Chih-Feng Hsu, Ming-San Huang | 2017-05-16 |
| 6083078 | Toy with moving body movable between two platforms | — | 2000-07-04 |
| 6071167 | Toy that generates rolling movement | — | 2000-06-06 |