Roger A. Mao

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Current mirror digital to analog converter
- Patent number 4,594,577
- Issue date Jun 10, 1986
- American Microsystems, Inc.
- Roger A. Mao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Current mirror digital to analog converter
- Patent number 4,384,274
- Issue date May 17, 1983
- American Microsystems, Inc.
- Roger A. Mao
- H03 - BASIC ELECTRONIC CIRCUITRY