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US 5,704,652 AGranted
Tamper evident and counterfeit resisting informational article and associated method
AssigneeOptical Security Group, Inc.
InventorYoram Curiel
Life of this patent
Estimating the term…
Abstract
The present invention is directed toward a tamper evident informational article such as a temporary vehicle registration which may be made of paper or paperboard. The informational article has a zone for inserting information and a pattern within said zone which will resist effective counterfeiting. A transparent tape which preferably has a silicone resin coating which contains a wax is adhesively secured over information contained within the zone.
Claims12
A tamper evident informational article comprising
- a zone for inserting information,
- a pattern within said zone, and
- a transparent tape having a write-resistant surface, said transparent tape being adhesively bonded to said zone after said information has been inserted, whereby said pattern will resist photocopy duplication of said article and said write-resistant surface of said transparent tape will resist alteration of said inserted information.
Dependencies are inferred from the claim text.