CC

Chang-Ying Chen

Overall (2002): #71,195 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D461385 Handle of precision screwdriver 2002-08-13
6415923 Tool box having pivotable bit receiving members 2002-07-09