Granted Patent
Utility
US 6,151,534 · App. 09/421,010
Method for processing sheet material such as bank notes
Inventors:
Paul A. Smith, Walter Herrmann, Bernd Wunderer, Dieter Stein
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Oct 20, 1999
Inventors
Paul A. Smith
Walter Herrmann
Bernd Wunderer
Dieter Stein
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.