Value-bearing document with window
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 21, 2003
Grant Date -
Mar 14, 2002
app pub date -
May 7, 2001
filing date -
Oct 13, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
Proposed is a value-bearing document in which the carrier is provided with a window-like opening which is closed by a cover foil which is transparent at least in a region-wise manner, wherein particularly in the region of the window-like opening, the cover foil can be provided with additional security features, for example diffraction structures.
First Claim
Other Claims data not available
