Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11602197 | Quick string-tying device and method | Chi Yin Mak | 2023-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11602197 | Quick string-tying device and method | Chi Yin Mak | 2023-03-14 |