Debra Diane Lewis

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnum opus method, program, and app
- Patent number 10,657,935
- Issue date May 19, 2020
- Debra Diane Lewis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Magnum Opus Method, Program, and App
- Publication number 20190189101
- Publication date Jun 20, 2019
- Debra Diane Lewis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS