YC

Yuanyuan Chang

QC Qingdao Haier Drum Washing Machine Co.: 1 patents #3 of 18Top 20%
📍 Shandong, CN: #99 of 271 inventorsTop 40%
Overall (2019): #207,699 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10233582 Control method of dual-drum washing machine Wenwei Li, Jinkai Wang, Haibo Wang 2019-03-19