CK

Chih-Chen Kao

Overall (2017): #163,978 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9751222 Lockback folding knife with safety mechanism 2017-09-05
9533178 Demolition utility tool 2017-01-03