CK

Chin-Der Ko

📍 Tainan, TW: #1,324 of 4,566 inventorsTop 30%
Overall (All Time): #1,269,266 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D476809 Cosmetic case — 2003-07-08
D474889 Cosmetic case — 2003-05-27
D432309 Beauty case Cheng-Li Tsai 2000-10-24
D358708 Beauty case — 1995-05-30