Allen J. Heidorn

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Minnetonka, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for analyzing vocal audio data to provide acco...
- Patent number 5,693,903
- Issue date Dec 2, 1997
- Coda Music Technology, Inc.
- Allen J. Heidorn
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automated accompaniment apparatus and method
- Patent number 5,585,585
- Issue date Dec 17, 1996
- Coda Music Technology, Inc.
- John W. Paulson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Intelligent accompaniment apparatus and method
- Patent number 5,455,378
- Issue date Oct 3, 1995
- Coda Music Technologies, Inc.
- John W. Paulson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS