Patent · US Active

Document securization method and device printing a distribution of dots on said document

US8593696B2 · kind B2 · utility

21Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2008
Grant dateNov 26, 2013
Priority date—
Expiry dateOct 18, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S283/902
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The document securization method includes:

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