ATE16860T1 - DEVICE FOR PROTECTING DOCUMENTS AGAINST COUNTERFEITING AND METHOD AND DEVICE FOR ITS PRODUCTION AND THEIR USE. - Google Patents

DEVICE FOR PROTECTING DOCUMENTS AGAINST COUNTERFEITING AND METHOD AND DEVICE FOR ITS PRODUCTION AND THEIR USE.

Info

Publication number
ATE16860T1
ATE16860T1 AT81901976T AT81901976T ATE16860T1 AT E16860 T1 ATE16860 T1 AT E16860T1 AT 81901976 T AT81901976 T AT 81901976T AT 81901976 T AT81901976 T AT 81901976T AT E16860 T1 ATE16860 T1 AT E16860T1
Authority
AT
Austria
Prior art keywords
production
against counterfeiting
documents against
protecting documents
protecting
Prior art date
Application number
AT81901976T
Other languages
German (de)
Inventor
Robert Norman Goldman
Original Assignee
Light Signatures Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Light Signatures Inc filed Critical Light Signatures Inc
Priority claimed from PCT/US1981/000853 external-priority patent/WO1982000062A1/en
Application granted granted Critical
Publication of ATE16860T1 publication Critical patent/ATE16860T1/en

Links

AT81901976T 1980-06-23 1981-06-19 DEVICE FOR PROTECTING DOCUMENTS AGAINST COUNTERFEITING AND METHOD AND DEVICE FOR ITS PRODUCTION AND THEIR USE. ATE16860T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16183880A 1980-06-23 1980-06-23
PCT/US1981/000853 WO1982000062A1 (en) 1980-06-23 1981-06-19 Non-counterfeitable document system
EP81901976A EP0054071B1 (en) 1980-06-23 1981-06-19 Authenticator device and related method and apparatus for production and use

Publications (1)

Publication Number Publication Date
ATE16860T1 true ATE16860T1 (en) 1985-12-15

Family

ID=26083623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81901976T ATE16860T1 (en) 1980-06-23 1981-06-19 DEVICE FOR PROTECTING DOCUMENTS AGAINST COUNTERFEITING AND METHOD AND DEVICE FOR ITS PRODUCTION AND THEIR USE.

Country Status (1)

Country Link
AT (1) ATE16860T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked