QW

Qingyong Wang

ZC Zhejiang Sanhua Climate And Appliance Controls Group Co.: 1 patents #1 of 4Top 25%
Overall (2020): #310,608 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10619897 Reversing valve and cooling system having same Songyan Huang 2020-04-14