HC

Hsi-Fan Chang

Overall (2002): #28,486 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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