HC

Haowen Chen

Overall (2017): #409,442 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9743725 Clasps having a release button and jewelry articles employing same Troy Hines, Declan Halpin, Yongqiang Zhang 2017-08-29