Granted Patent
Utility
US 4,767,115 · App. 07/026,721
Adjustable accumulator for paper sheets
Inventor:
Matthias Garthe
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: Mar 13, 1987
Inventor
Matthias Garthe
Assignee (at issue)
Bell and Howell, LLC
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.