Patent · US Active

Printed security mark

US7972426B2 · kind B2 · utility

27Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2007
Grant dateJul 5, 2011
Priority date—
Expiry dateDec 17, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K2019/06225
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Embodiments of a printed security mark and a process are disclosed.

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