Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9965676 | Method and system for identifying a plurality of reference points in a hand drawing track | Zhen Liu | 2018-05-08 |
| 8327782 | Device for driving movement of a piece of cloth to be embroidered | Shui-Chun Tseng, Rafale Liu, Seeven Chou | 2012-12-11 |