CT

Chiung-Chang Tsai

Overall (2002): #70,312 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D465986 Handle of hand tool 2002-11-26
6405396 Screwdriver assembly with an extendable rod 2002-06-18