Eric C. Close

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Valley Forge, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pulse-width modulated circuit for applying current to a load
- Patent number 5,519,601
- Issue date May 21, 1996
- Performance Controls, Inc.
- Eric C. Close
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic switching circuit
- Patent number 5,493,487
- Issue date Feb 20, 1996
- Performance Controls, Inc.
- Eric C. Close
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse-width modulated circuit for applying current to a load
- Patent number 5,365,422
- Issue date Nov 15, 1994
- Performance Controls, Inc.
- Eric C. Close
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER