Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11615213 | Encrypted data storage system and method based on offsite key storage | Zhengfu Han, Jianfeng Wang, Chunhua Miao, Jingjing Liu, Yun Liu | 2023-03-28 |
| 7820940 | Laser engraving mechanism and engraving method of using the same | CHIH-PEN LIN, HUNG-CHANG LEE, Yu-Chuan Chen, Chuang Liu | 2010-10-26 |