ZC

Zhaoshan Cheng

AS A. O. Smith: 1 patents #8 of 38Top 25%
Overall (2020): #203,227 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10835871 Water purifier and water preparation method thereof Shi SHUAI, Haifeng Zhang, Yaohua He 2020-11-17