HC

Hsi-Fan Chang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #742,987 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8360269 Communication box 2013-01-29
7407128 Cord reel box 2008-08-05
7297030 Telecommunication cable adapter 2007-11-20
7220139 Universal power adapter Sheng Gao 2007-05-22
6401892 Signal wiring elastic rewinding device 2002-06-11
6397991 Communications cable coiling box structure 2002-06-04
6383028 Signal line adapting socket 2002-05-07