Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370564 | Outdoor surface cleaning apparatus with spray mechanism | Wai C. Lee, Koon For Chung, Weiwei An | 2025-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370564 | Outdoor surface cleaning apparatus with spray mechanism | Wai C. Lee, Koon For Chung, Weiwei An | 2025-07-29 |