NY

Neng-Chang Yeh

Overall (All Time): #3,389,323 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7236429 Timepiece showing current local time in main cities and countries in various time zones 2007-06-26