Inventor · disambiguated record
Conrad D. Lafrance
Also filed as: LAFRANCE CONRAD · LAFRANCE CONRAD D · LAFRANCE CONRAD DAMIEN
5 granted patents·143 citations·filing 1977–1988
83Inventor score
Files withNORTHERN TELECOM LTD5
Top patents by PatentIndex Score
5 records- 0188US4078155ATelephone apparatus for use in a conference roomNORTHERN TELECOM LTD·Filed 1977·Granted Mar 7, 1978·42 cites·7 claims
- 0270US4697283ATelephone handset with integrated flux coilNORTHERN TELECOM LTD·Filed 1985·Granted Sep 29, 1987·36 cites·4 claims
- 0367US4453043ATelephone for a physically handicapped personNORTHERN TELECOM LTD·Filed 1982·Granted Jun 5, 1984·19 cites·1 claims
- 0459US4937877AModular microphone assemblyNORTHERN TELECOM LTD·Filed 1988·Granted Jun 26, 1990·23 cites·20 claims
- 0556US4528426ADirectional microphone assemblyNORTHERN TELECOM LTD·Filed 1983·Granted Jul 9, 1985·23 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →