YS

Yukuan SHAN

ZC Zhejiang Dunan Artificial Environment Co.: 1 patents #23 of 56Top 45%
📍 Hetuan, CN: #2 of 13 inventorsTop 20%
Overall (All Time): #1,806,586 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11644118 Electronic expansion valve Shaojun ZHAN, Qianyong Zhan 2023-05-09
D620553 Service valve Jianjun Li 2010-07-27