Patent · US Active

Method of intrinsic marking

US8685599B1 · kind B1 · utility

5Cited by

15References

20Claims

0Family size

Assignee

Sandia Corporation · US

Inventors

David P. Adams · Exeter, US
Joel Patrick McDonald · Midland, US
Bradley Howell Jared · Albuquerque, US
V. Carter Hodges · Albuquerque, US
Deidre Hirschfeld · Tijeras, US
Dianna S. Blair · Albuquerque, US

Key dates

Filing date	Feb 23, 2012
Grant date	Apr 1, 2014
Priority date	—
Expiry date	Jul 14, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG03F7/00
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A method of pulsed laser intrinsic marking can provide a unique identifier to detect tampering or counterfeiting.

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