Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759078 | EG-1680 three hole electric puncher | Siu Leung Chan, Huixiong Xiong, Jiwu Liang | 2020-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759078 | EG-1680 three hole electric puncher | Siu Leung Chan, Huixiong Xiong, Jiwu Liang | 2020-09-01 |