Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252288 | Smart heat sealing method for vacuum packaging | Zhicun Yin, Guoqiang Liang | 2025-03-18 |
| 12196601 | Tamper-detection device to detect unauthorized operations on apparatus | PEI LIU | 2025-01-14 |