Francis H. Shepard Jr.

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Summit, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Forced commutation for variable speed motor
- Patent number 4,779,034
- Issue date Oct 18, 1988
- Francis H. Shepard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluorescent lamp driver
- Patent number 4,658,343
- Issue date Apr 14, 1987
- Francis H. Shepard
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for variable speed drive of an induction motor from a fix...
- Patent number 4,600,872
- Issue date Jul 15, 1986
- Francis H. Shepard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for variable speed drive of an induction motor from a fix...
- Patent number 4,509,004
- Issue date Apr 2, 1985
- Francis H. Shepard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching type regulated power supply
- Patent number 4,178,628
- Issue date Dec 11, 1979
- R & I Patent Corporation
- Francis H. Shepard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER