Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9727061 | Method and apparatus for controlling a furnace pressure of a continuous annealing furnace | Yongfeng Liu, Guoqiang Qian, Bin Yin, Dejian Wen, Hongxu Hei +2 more | 2017-08-08 |
| 9383745 | Method and device for controlling furnace temperature of burning heating furnace | Yongfeng Liu, Guoqiang Qian, Rong Chen, Zhicheng Wang, Chunguo Lv +2 more | 2016-07-05 |