CL

CHIH HSING LEE

JC Jenn Feng New Energy Co.: 1 patents #1 of 2Top 50%
📍 Guanmiao, TW: #1 of 4 inventorsTop 25%
Overall (2017): #462,926 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9669563 Chain saw with tool-free chain tension adjustment mechanism 2017-06-06