CZ

Chunying Zhang

BT Beijing Const Instruments Technology: 1 patents #2 of 12Top 20%
Overall (2021): #492,570 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11156517 Method and device for detecting switching value of pressure switch Shichun Zhao 2021-10-26