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.

Date of Patent:
Sep. 21, 2010

Filed:

Jul. 23, 2007
Applicant:

David F. Lewis, Monroe, CT (US);

Inventor:

David F. Lewis, Monroe, CT (US);

Assignee:

ISP Investments Inc., Wilmington, DE (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01); G06K 7/10 (2006.01); G06K 7/00 (2006.01); G06K 19/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is a reactive bar-code element which is unreadable prior to irradiation and readable after irradiation.


Find Patent Forward Citations

Lewis, David. (2010). Human and scanner readable radiation exposure indicator with reactive barcode (U.S. Patent No. 7798414). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7798414

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

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