FD

Fengshan Dong

BT Beijing Const Instruments Technology: 1 patents #2 of 12Top 20%
Overall (2021): #458,069 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10976211 Fully-automated handheld pressure calibrator Zhiyong Huang, Xin Liu, Xilei TIAN, Rui Li, Wei Ji +4 more 2021-04-13