Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673068 | Disposable balloon holder and method of using | Wong Sum Lim, Lai Sin Yi | 2023-06-13 |
| D788229 | Glow dart | Yu-Wen Chen | 2017-05-30 |
| 9199180 | LED balloons | Yu-Yen Chen, Qingting Zhang | 2015-12-01 |