Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303439 | Drive wheel for wheelchair and quick-releasable drive wheel assembly | — | 2025-05-20 |
| 11688825 | Composite substrate and light-emitting diode | Chang-Da Tsai | 2023-06-27 |
| 11419429 | Adjustable bed frame | — | 2022-08-23 |
| 11253410 | Mobility assistive device and connecting structure for mobility assistive device | — | 2022-02-22 |
| 11220743 | Composite substrate and manufacturing method thereof | — | 2022-01-11 |
| 11173086 | Plate lifting device and lifting bed having the same | — | 2021-11-16 |
| 11116311 | Telescopic tube assembly for height adjustable table | — | 2021-09-14 |
| 10881215 | Device for producing rhythmic movement and vibrating bed having the same | — | 2021-01-05 |
| 10531732 | Table with collapsible legs | — | 2020-01-14 |
| 10376433 | Electrically adjustable bed | — | 2019-08-13 |