Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524331 | Unidirectional or bidirectional sand dispensing device | Bao Hua Yang, Jiejun He, Yunlong Xu, Yantao Wang | 2022-12-13 |
| 11434318 | Self-hardening organic synthetic resin mixture used for additive manufacturing, and application therefor | Jinlong Xing, Hongkai Zhang, Wen MA, Wen-Yao Han | 2022-09-06 |
| 11312077 | 3D printing apparatus, production line using the apparatus, and cyclical printing method thereof | Yi LIU, Zhijun Zhou, Nanhua MENG, Zhengjie Li | 2022-04-26 |