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Inventor
KO CHUNG-CHIH
TW
2 patents
Patents
2 patents
US9667434B2
May 30, 2017
Information transmission system and method
SONIX TECH CO LTD
0 citations
42
US9609378B2
Mar 28, 2017
IP camera, communication method and communication system
SONIX TECH CO LTD
0 citations
33