LL

Leqiang LIU

ZC Zhejiang Dunan Artificial Environment Co.: 1 patents #23 of 56Top 45%
Overall (All Time): #2,615,522 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11796234 Electronic expansion valve and air conditioning system with electronic expansion valve Yuchen He, Xuefei Xu 2023-10-24