JC

Jui-Feng Chang

📍 New Taipei, TW: #12 of 72 inventorsTop 20%
Overall (1997): #124,910 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5642794 Ratchet mechanism Cheng-Hsung Chuang, Chen-Niu Huang, Mu-Tung Lai 1997-07-01