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:
Nov. 26, 2019

Filed:

Jul. 07, 2014
Applicant:

Philip Morris Usa Inc., Richmond, VA (US);

Inventors:

Seetharama C. Deevi, Midlothian, VA (US);

Kudumboor Venkat Rao, Stockholm, SE;

Valter Strom, Stockholm, SE;

Ziyan Gu, Kista, SE;

Assignee:

Philip Morris USA Inc., Richmond, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 1/12 (2006.01); G06K 19/06 (2006.01); G06K 19/02 (2006.01); C22C 38/06 (2006.01); G01R 33/16 (2006.01); H01F 1/047 (2006.01);
U.S. Cl.
CPC ...
G06K 1/125 (2013.01); C22C 38/06 (2013.01); G01R 33/16 (2013.01); G06K 19/022 (2013.01); G06K 19/06196 (2013.01); H01F 1/047 (2013.01); Y10T 428/32 (2015.01);
Abstract

An intermetallic or iron aluminide magnetically readable medium and a method of forming and reading the same are provided herein. Also provided is an identification card or tag, a key, an anti-counterfeiting measure, an anti-forging measure. The intermetallic or iron aluminide magnetically readable medium includes a magnetically readable surface, wherein the magnetically readable surface contains one or more first magnetically readable regions of the intermetallic or iron aluminide surrounded by one or more second magnetically readable regions. Additionally, the intermetallic or iron aluminide magnetically readable medium can be coated, encapsulated or concealed within a material.


Find Patent Forward Citations

Loading…