CK

Chin-An Ku

NU National Cheng Kung University: 1 patents #348 of 1,128Top 35%
📍 Tainan, TW: #2,725 of 4,566 inventorsTop 60%
Overall (All Time): #2,422,941 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12325803 Invisible ink and method of making the same Chen-Kuei Chung, Chung-Yu Yu 2025-06-10