Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891225 | Box wrap security device | Yanwen Liu | 2024-02-06 |
| 11220842 | Alarming code lock | Yanwen Liu | 2022-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891225 | Box wrap security device | Yanwen Liu | 2024-02-06 |
| 11220842 | Alarming code lock | Yanwen Liu | 2022-01-11 |