B. Scott McDonald

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Leander, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for selective reduction of upper harmonic cont...
- Patent number 5,194,684
- Issue date Mar 16, 1993
- International Business Machines Corporation
- Ronald J. Lisle
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for simultaneous output of digital audio and m...
- Patent number 5,054,360
- Issue date Oct 8, 1991
- International Business Machines Corporation
- Ronald J. Lisle
- G10 - MUSICAL INSTRUMENTS ACOUSTICS