Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090686 | Cash register base | Changfa Hu, Yunbin Zheng, Zhiyong Ye, Jie Liu | 2025-08-26 |
| D1088112 | Cash register | Changfa Hu, Yunbin Zheng, Zhiyong Ye, Jie Liu | 2025-08-12 |
| D1087220 | Cash register | Changfa Hu, Yunbin Zheng, Zhiyong Ye, Jie Liu | 2025-08-05 |
| 11866537 | Easy-to-process, opaque and high-impact methyl methacrylate-butadiene-styrene polymer for polyvinyl chloride and preparation method thereof | Tonggang Yi, Yongquan Xia, Honggang Zhao, Duo Xu, Boxiao Zou +2 more | 2024-01-09 |
| 11479659 | Opaque high-impact methyl methacrylate-butadiene-styrene polymer for improving impact resistance of polyvinyl chloride and preparation method thereof | Tonggang Yi, Yongquan Xia, Honggang Zhao, Wen Liu, Boxiao Zou +2 more | 2022-10-25 |