MT

Mao-Cheng Tsai

Overall (All Time): #1,604,867 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6751890 Structure of ventilated shoe bottom — 2004-06-22
6640373 Method of manufacturing a hidden type shoe with a replaceable vamp — 2003-11-04
6442870 Shoe with replaceable vamp and insole — 2002-09-03