Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839830 | Portable electric foam maker | Joseph Lin, Hon Chiu Chan | 2023-12-12 |
| 11767091 | Collapsible underwater motive device | Joseph Lin, Kwong Keung Tung | 2023-09-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839830 | Portable electric foam maker | Joseph Lin, Hon Chiu Chan | 2023-12-12 |
| 11767091 | Collapsible underwater motive device | Joseph Lin, Kwong Keung Tung | 2023-09-26 |