Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8497890 | Thermal print head detecting device and detecting method, and a heat printer using the same | Changgang Gu, Zhigang Xu, Guangdong Hu, Yuguo Wang | 2013-07-30 |
| 8177230 | Recording medium accumulating device and method | Tianxin Jiang, Zhengmin Zhang | 2012-05-15 |