ZH

Zhengbao He

XL Xero Limited: 1 patents #5 of 20Top 25%
📍 Qingdao, CN: #28 of 146 inventorsTop 20%
Overall (2017): #178,686 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9587337 Washing method with polymer solid particles Chunfeng Lao, Guojun Ma 2017-03-07