SHUMIN CHENG

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VERNON HILLS, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor with a retractable shaft
- Patent number 7,786,633
- Issue date Aug 31, 2010
- Motorola, Inc.
- Martin R. Pais
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MITIGATING AN UNINTENDED-MECHANICAL STRAIN
- Publication number 20090140602
- Publication date Jun 4, 2009
- MOTOROLA, INC.
- MARTIN R. PAIS
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRIC MOTOR WITH A RETRACTABLE SHAFT
- Publication number 20080157702
- Publication date Jul 3, 2008
- MOTOROLA, INC.
- MARTIN R. PAIS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER