John C. Kauffman

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Fort Wayne, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing ribbon cable and transposed cable
- Patent number 4,888,071
- Issue date Dec 19, 1989
- Phelps Dodge Industries, Inc.
- John C. Kauffman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ribbon cable
- Patent number 4,692,566
- Issue date Sep 8, 1987
- Phelps Dodge Industries, Inc.
- John C. Kauffman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ribbon cable, method and apparatus, and electromagnetic device
- Patent number 4,650,924
- Issue date Mar 17, 1987
- Phelps Dodge Industries, Inc.
- John C. Kauffman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER