Donald P. Martin

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Wheeling, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Control system for a multi-phase motor
- Patent number 4,282,471
- Issue date Aug 4, 1981
- Qwint Systems Inc.
- Mitchell S. Budniak
- G05 - CONTROLLING REGULATING
Information Patent Grant
Digital generation and control of variable phase-on motor energization
- Patent number 4,282,472
- Issue date Aug 4, 1981
- Qwint Systems, Inc.
- Donald P. Martin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER