Patent · US Active

Security element

US9399366B2 · kind B2 · utility

9Cited by

13References

20Claims

0Family size

Assignee

GIESECKE & DEVRIENT GMBH · DE

Inventors

Winfried Hoffmuller · Bad Tölz, DE
Marius Dichtl · Munich, DE
Manfred Heim · Munich, DE
Mario Keller · Bad Endorf, DE

Key dates

Filing date	Jun 16, 2009
Grant date	Jul 26, 2016
Priority date	—
Expiry date	Apr 25, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42D25/391
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

The present invention relates to a security element for security papers, value documents and the like, having a micro-optical moiré magnification arrangement having

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