Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245984 | Automatic pipe clean system for massage bath equipment | Chi-Lin Kang, Chao Yuan Huang | 2025-03-11 |
| 11083667 | Automatic pipe clean system for massage bath equipment | Chi-Lin Kang, Chao Yuan Huang | 2021-08-10 |