CY

Cheng-Kang Yu

IT International Currency Technologies: 1 patents #2 of 3Top 70%
Overall (2004): #244,015 of 270,089Top 95%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6769569 Vending machine with security device 2004-08-03