CH

Chieh-Jen Hsiao

Overall (2005): #60,881 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6877937 Reversible drill/driver tool 2005-04-12
6857644 Tool box provided with a seat unit 2005-02-22