Patent · US Active

Method of and system for authenticating an item

US8045753B2 · kind B2 · utility

3Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2007
Grant dateOct 25, 2011
Priority date—
Expiry dateAug 23, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09F3/00
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of authenticating the identity of an item bearing or associated with a printed security marker, the method comprising:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.