Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12005869 | Rubber bucket and tire repairing and inflation device | Jui Hung Wesley Hong, Koon Fung Lam, Jianghua Yan | 2024-06-11 |
| 11904817 | Pipe connector assembly and tire maintenance apparatus having same | Koonfung Lam, Jianghua Yan | 2024-02-20 |