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:
Mar. 06, 2007

Filed:

Sep. 17, 1999
Applicants:

Gaurav Aggarwal, New Delhi, IN;

Nabil Mahmoud Amer, Berkeley, CA (US);

Vernon Ralph Austel, Cortlandt Manor, NY (US);

Pradeep Kumar Dubey, New Delhi, IN;

Ashutosh Kulshreshtha, New Delhi, IN;

Marco Martens, Chappaqua, NY (US);

Bruce Albert Scott, Tisbury, MA (US);

Sean William Smith, Cornwall, NY (US);

Charles Philippe Tresser, Mamaroneck, NY (US);

Robert Jacob Von Gutfeld, New York, NY (US);

Steve Harris Weingart, Boca Raton, FL (US);

Chai Wah Wu, Poughquag, NY (US);

Inventors:

Gaurav Aggarwal, New Delhi, IN;

Nabil Mahmoud Amer, Berkeley, CA (US);

Vernon Ralph Austel, Cortlandt Manor, NY (US);

Pradeep Kumar Dubey, New Delhi, IN;

Ashutosh Kulshreshtha, New Delhi, IN;

Marco Martens, Chappaqua, NY (US);

Bruce Albert Scott, Tisbury, MA (US);

Sean William Smith, Cornwall, NY (US);

Charles Philippe Tresser, Mamaroneck, NY (US);

Robert Jacob von Gutfeld, New York, NY (US);

Steve Harris Weingart, Boca Raton, FL (US);

Chai Wah Wu, Poughquag, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 19/10 (2006.01); H04L 9/32 (2006.01); H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method (and system) for guaranteeing authenticity of an object, includes providing a sample of material obtainable only by at least one of chemical and physical processes such that the sample is random and not reproducible, associating a number reproducibly to the sample by using a specific reader, and forming at least one coded version of the number, the at least one coded version being obtained by a key signature, and the version being recorded into an area of the object.


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