Stephen M. Ruffing

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Florissant, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor having fluid circulation system and methods for cool...
- Patent number 8,159,094
- Issue date Apr 17, 2012
- Nidec Motor Corporation
- Stephen M. Ruffing
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC MOTOR HAVING FLUID CIRCULATION SYSTEM AND METHODS FOR COOL...
- Publication number 20120256504
- Publication date Oct 11, 2012
- Nidec Motor Corporation
- Stephen M. Ruffing
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR HAVING FLUID CIRCULATION SYSTEM AND METHODS FOR COOL...
- Publication number 20100231067
- Publication date Sep 16, 2010
- Emerson Electric Co.
- Stephen M. Ruffing
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER