CK

Chih-Chen Kao

Overall (2011): #108,111 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8020302 Folding knife having a poking element — 2011-09-20
7886444 Foldable knife having switch element — 2011-02-15