Zhengrong Li

Follow

Person

Zhe Jiang Province, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Resonant frequency identification
- Patent number 7,659,683
- Issue date Feb 9, 2010
- Rockwell Automation Technologies, Inc.
- Zhengrong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
RESONANT FREQUENCY IDENTIFICATION
- Publication number 20080183308
- Publication date Jul 31, 2008
- Rockwell Automation Technologies, Inc.
- Zhengrong Li
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS