Edward Otto Kraus

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Milwaukie, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Musical instrument pad
- Patent number 7,468,479
- Issue date Dec 23, 2008
- Edward Otto Kraus
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Musical instrument pad
- Publication number 20050235807
- Publication date Oct 27, 2005
- Edward Otto Kraus
- G10 - MUSICAL INSTRUMENTS ACOUSTICS