Assignee
INTONATION SYSTEMS
2 granted patents·89 citations·filing 1977–1978
Technology mixG10D2
Top patents by PatentIndex Score
2 records- 0186US4132143AFretted musical instrument with detachable fingerboard for providing multiple tonal scalesINTONATION SYSTEMS·Filed 1977·Granted Jan 2, 1979·48 cites·13 claims
- 0283US4137813AFingerboard attachment for stringed instrumentsINTONATION SYSTEMS·Filed 1978·Granted Feb 6, 1979·41 cites·13 claims
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