The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9531544 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 27, 2016

Filed:

May. 31, 2007
Applicant:

Steven W. Parkinson, San Jose, CA (US);

Inventor:

Steven W. Parkinson, San Jose, CA (US);

Assignee:

Red Hat, Inc., Raleigh, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3247 (2013.01);
Abstract

A method and apparatus for an identity card having improved security features. The identity card can have a two-dimensional bar code or similar encoding of data allowing for verification of the authenticity of the identity card. The two-dimensional bar code can store security data such as codes or image data that can be decoded and cross-checked against the visible user data to ensure that the card has not been improperly modified.


Find Patent Forward Citations

Parkinson, Steven. (2016). Two-dimensional bar code for id card (U.S. Patent No. 9531544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9531544

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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