PF

Pin-Chien Feng

JC J.D Components Co.: 1 patents #1 of 4Top 25%
📍 Wang'an Town, TW: #3 of 25 inventorsTop 15%
Overall (2017): #278,459 of 506,227Top 60%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9616962 Three-piece stem of bicycle Kuan-Lin Chung 2017-04-11