Wuqing Zhang

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Rudong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wireless bar code symbol driven portable data terminal (PDT) system...
- Patent number 7,934,659
- Issue date May 3, 2011
- Metrologic Instruments, Inc.
- Mark Schmidt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of developing an application program for running on a wirele...
- Patent number 7,121,468
- Issue date Oct 17, 2006
- Metrologic Instruments, Inc.
- Mark Schmidt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless bar code symbol driven portable data terminal (PDT) system...
- Patent number 6,976,626
- Issue date Dec 20, 2005
- Metrologic Instruments, Inc.
- Mark Schmidt

Patents Applicationslast 30 patents

Information Patent Application
Wireless bar code symbol driven portable data terminal (PDT) system...
- Publication number 20070090192
- Publication date Apr 26, 2007
- Metrologic Intruments, Inc.
- Mark Schmidt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless bar code symbol driven portable data terminal ( PDT) syste...
- Publication number 20040206825
- Publication date Oct 21, 2004
- Metrologic Instruments, Inc.
- Mark Schmidt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless bar code symbol driven portable data terminal (PDT) system...
- Publication number 20030222148
- Publication date Dec 4, 2003
- Metrologic Instruments, Inc.
- Mark Schmidt
- G06 - COMPUTING CALCULATING COUNTING