US20080011853A1 - Product Packaging Including Digital Data - Google Patents

Product Packaging Including Digital Data Download PDF

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Publication number
US20080011853A1
US20080011853A1 US11/772,459 US77245907A US2008011853A1 US 20080011853 A1 US20080011853 A1 US 20080011853A1 US 77245907 A US77245907 A US 77245907A US 2008011853 A1 US2008011853 A1 US 2008011853A1
Authority
US
United States
Prior art keywords
optical state
light
material
sensitive
security material
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US11/772,459
Inventor
Richard Selinfreund
Rakesh Vig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Verification Technologies Inc
Original Assignee
Verification Technologies 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
Priority to US60888600A priority Critical
Priority to US32670601P priority
Priority to US10/262,816 priority patent/US7124944B2/en
Priority to US11/006,336 priority patent/US7237720B2/en
Application filed by Verification Technologies Inc filed Critical Verification Technologies Inc
Priority to US11/772,459 priority patent/US20080011853A1/en
Publication of US20080011853A1 publication Critical patent/US20080011853A1/en
Application status is Abandoned legal-status Critical

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