Granted Patent
Utility
US 6,318,758 · App. 08/894,371
Security document with a security component and method for the production thereof
Inventors:
Gerhard Stenzel, Wittich Kaule
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Oct 28, 1997
Inventors
Gerhard Stenzel
Wittich Kaule
Assignee (at issue)
GIESECKE & DEVRIENT GMBH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.