Jeffrey Zhu

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Richmond Hill, CA

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Patents Grantslast 30 patents

Information Patent Grant
System and method for secure mobile commerce
- Patent number 7,512,236
- Issue date Mar 31, 2009
- Mark IV Industries Corporation
- Jeffrey Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
External indicator for electronic toll communications
- Patent number 7,262,711
- Issue date Aug 28, 2007
- Mark IV Industries Corp.
- Jeffrey Zhu
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
RFID inventory control system
- Publication number 20070040682
- Publication date Feb 22, 2007
- Mark IV Industries Corp.
- Jeffrey Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Phase modulation for backscatter transponders
- Publication number 20060220794
- Publication date Oct 5, 2006
- Jeffrey Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
External indicator for electronic toll communications
- Publication number 20060082470
- Publication date Apr 20, 2006
- Jeffrey Zhu
- G07 - CHECKING-DEVICES