Individual holder
COURNOYER GEORGES A
3 granted patents·16 citations·filing 1974–1974
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0142US3974733AFifth chords indicating and music teaching deviceCOURNOYER GEORGES A·Filed 1974·Granted Aug 17, 1976·7 cites·6 claims
- 0239US3949640AMusical chords teaching and indicating devicesCOURNOYER GEORGES A·Filed 1974·Granted Apr 13, 1976·6 cites·8 claims
- 0330US3968722AMusical keys and intervals teaching deviceCOURNOYER GEORGES A·Filed 1974·Granted Jul 13, 1976·3 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →