Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731847 | Cutting plotter | QIAN LEI, Wanchun Lei | 2023-08-22 |
| 11137245 | Raman spectroscopy method for simultaneously measuring temperature and thermal stress of two-dimensional film material in situ | Xing Zhang, Haidong Wang | 2021-10-05 |
| 10094599 | Oil return method for multi-split air conditioning in heating | Chun-Cheng Huang, Peigang Song, Zebin Chen, Qunbo Liu | 2018-10-09 |