Patent №
US 5,487,567
Granted
1996-01-30
Filed 1992
Owner
FRANCOIS-CHARLES OBERTHUR GROUP
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07874188
Disclosed is a method of providing a copy-evident feature to documents and the documents produced thereby. The process allows the printing of a novel security design which is difficult to see with the naked eye when casually inspecting the document, but which will be immediately apparent in a copy if the document is photocopied or transmitted via facsimile.
AI classification
Ownership
FRANCOIS-CHARLES OBERTHUR GROUP
assignment · 61960327
Assignors
VOLPE, JOHN R.
On an employer assignment, the assignors are typically the inventors.