CC

Chao-Cheng Chang

PT Promise Technology: 1 patents #14 of 55Top 30%
Overall (All Time): #2,038,404 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9170353 Light emitting mirror structure — 2015-10-27
8015334 Power-on signal transmitting system and power-on signal transmitting method — 2011-09-06