Assignee

DIALFONE LTD

HK·3 granted patents·18 citations·filing 1988–1992

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3 records

0168USD347633STelephoneDIALFONE LTD·Filed 1992·Granted Jun 7, 1994·17 cites·1 claims
0226USD350131STelephoneDIALFONE LTD·Filed 1992·Granted Aug 30, 1994·1 cites·1 claims
0325USD306442STelephone setDIALFONE LTD·Filed 1988·Granted Mar 6, 1990·0 cites·1 claims

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