Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401315 | GPS positioning stake with solar panel adjustable in angle | Yu-Chia Huang | 2025-08-26 |
| 8915516 | Convertible tandem stroller frame | Cheng-Fan Yang, Chen-Tai Chang, Sheng-Po Hung | 2014-12-23 |