Patent · US Active

Method and device superimposing two marks for securing documents against forgery with

US8736910B2 · kind B2 · utility

3Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2010
Grant dateMay 27, 2014
Priority date—
Expiry dateNov 11, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07D7/128
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A document securization method includes:

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