WC

Wen-Chi Chang

Overall (2003): #94,231 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6516842 Hollow chisel mortiser with a rotor for adjusting a working angle of the mortiser 2003-02-11