Ning S. Chang

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for recognizing visual indicia
- Patent number 5,703,969
- Issue date Dec 30, 1997
- Texas Instruments Incorporated
- A. Kathleen Hennessey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for recognizing visual indicia
- Patent number 5,553,168
- Issue date Sep 3, 1996
- Texas Instruments Incorporated
- A. Kathleen Hennessey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical character recognition illumination method and system
- Patent number 5,515,452
- Issue date May 7, 1996
- Electroglas, Inc.
- John A. Penkethman
- G06 - COMPUTING CALCULATING COUNTING