Individual holder
SCHMOYER ARTHUR R
3 granted patents·65 citations·filing 1975–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0179US4480521ASystem and method for instruction in the operation of a keyboard musical instrumentSCHMOYER ARTHUR R·Filed 1982·Granted Nov 6, 1984·45 cites·6 claims
- 0261US4031797APocket-size musical chord study aidSCHMOYER ARTHUR R·Filed 1976·Granted Jun 28, 1977·16 cites·9 claims
- 0332US3954040ASystem and apparatus for keyboard instruction in playing chords in 3-4 or 4-4 timeSCHMOYER ARTHUR R·Filed 1975·Granted May 4, 1976·4 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →