Patent · US Expired

Surveillance marker and method of making same

US5401584A · kind A · utility

29Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1993
Grant dateMar 28, 1995
Priority date
Expiry dateSep 10, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12493
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A deactivatable electronic theft detection marker is made from a strip or ribbon of high magnetic permeability strip or ribbon and then high magnetic coercivity material is deposited on the strip or ribbon by electroplating.

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