Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418743 | Headphone and operation method thereof | Ming-Hung Tsai, Chung-Yi Huang | 2025-09-16 |
| 8459152 | Open-end wrench and method of manufacturing the same | Chi-Wah Keong | 2013-06-11 |