Ralph Dyck

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hand-held sound generating device
- Patent number 5,674,076
- Issue date Oct 7, 1997
- Serenity Productions, Inc.
- Zeb Billings
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Graphics display using bimorphs
- Patent number 5,052,777
- Issue date Oct 1, 1991
- Sportsoft Systems, Inc.
- Ronald M. Ninnis
- G02 - OPTICS
Information Patent Grant
Synchronizing signal generator and an electronic musical instrument...
- Patent number 4,419,918
- Issue date Dec 13, 1983
- Roland Corporation
- Ralph Dyck
- G10 - MUSICAL INSTRUMENTS ACOUSTICS