Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038771 | Pressure regulator and gas storage device with the same | Li-Wei Chen, Shen-Kai Ho | 2024-07-16 |
| 11988482 | Pneumatic arrow gun for stably shooting arrows, safety device of an arrow and arrow with the same | Li-Wei Chen | 2024-05-21 |