Thomas A. Lemak

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McKeesport, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Transformerless multi-level power converter
- Patent number 7,219,673
- Issue date May 22, 2007
- Curtiss-Wright Electro-Mechanical Corporation
- Thomas A. Lemak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modular linear electric motor with limited stator excitation zone a...
- Patent number 7,019,421
- Issue date Mar 28, 2006
- Curtiss-Wright Electro-Mechanical Corporation
- David J. Hall
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Brush bounce detection in active shaft ground system
- Patent number 4,851,949
- Issue date Jul 25, 1989
- Westinghouse Electric Corp.
- Thomas A. Lemak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Transformerless multi-level power converter
- Publication number 20060044857
- Publication date Mar 2, 2006
- Thomas A. Lemak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER