ZZ

Zhengzhong Zhu

Illinois Tool Works: 1 patents #131 of 446Top 30%
📍 Guojia, CN: #1 of 3 inventorsTop 35%
Overall (2017): #177,488 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9586794 Winch having adjustable initial mechanical advantage Brian Hyuk Joon Chung 2017-03-07