Granted Patent
Utility
US 5,364,089 · App. 08/108,669
Individual-sheet stacking apparatus for printers to build up a stack of individual sheets
Inventor:
Hans Manzer
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Aug 25, 1993
Inventor
Hans Manzer
Assignee (at issue)
Siemens Nixdorf Informationssysteme AG
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.