Earl Dean Sandefur

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Valley Park, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Removable switchboard transformer
- Patent number 8,218,294
- Issue date Jul 10, 2012
- Eaton Corporation
- Mitchell Dean Fretwell
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Removable switchboard transformer
- Publication number 20110228450
- Publication date Sep 22, 2011
- Mitchell Dean Fretwell
- H01 - BASIC ELECTRIC ELEMENTS