The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 14, 2003
Filed:
Apr. 09, 2001
Applicant:
Inventors:
Gary Power, Craigieburn, AU;
Paul Zientek, North Carlton, AU;
Assignee:
Securency Pty Ltd, Craigieburn, AU;
Primary Examiner:
Int. Cl.
CPC ...
G06K 1/902 ;
U.S. Cl.
CPC ...
G06K 1/902 ;
Abstract
Security document ( ) with security indicia ( ) for preventing unauthorised reproduction, the security indicia being detectable in transmitted light, wherein the security indicia are located within the bounds of a security pattern ( ) acting to visually conceal the security pattern in reflected light. The security pattern may be formed of one or more elements ( ) and may have a complexity selected to enable the concealment of the security indicia ( ).