YT

Yuh Ching Tsen

JC Joymax Electronics Co.: 1 patents #3 of 15Top 20%
Overall (All Time): #3,319,130 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7499000 Antenna device having compact covering Yat To Chan 2009-03-03