Granted Patent
Utility
US 6,182,962 · App. 09/068,982
Device and process for separating a sheet article from a stack
Inventor:
Karl Leuthold
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jul 28, 1998
Inventor
Karl Leuthold
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.