Joseph R. Butler

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Albion, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual speed quad brush two pole motor system
- Patent number 7,071,643
- Issue date Jul 4, 2006
- Fasco Industries, Inc.
- Justin M Prevo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Dual speed quad brush two pole motor system
- Publication number 20060061311
- Publication date Mar 23, 2006
- Justin M. Prevo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER