Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786089 | Built-in air pump assembly | Vincent W. S. Lau | 2020-09-29 |
| 10570911 | Built-in air pump | Vincent W. S. Lau | 2020-02-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786089 | Built-in air pump assembly | Vincent W. S. Lau | 2020-09-29 |
| 10570911 | Built-in air pump | Vincent W. S. Lau | 2020-02-25 |