Stephen L. Phelps

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Protected potted metallized film capacitor
- Patent number 4,791,529
- Issue date Dec 13, 1988
- Advance Transformer Company
- George I. Duncan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protected potted metallized film capacitor
- Patent number 4,714,979
- Issue date Dec 22, 1987
- Advance Transformer Company
- George I. Duncan
- H01 - BASIC ELECTRIC ELEMENTS