Granted Patent
Utility
US 5,335,838 · App. 07/976,342
Stapling machine
Inventors:
Edward M. Harris, Michael Burlington
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 17, 1992
Inventors
Edward M. Harris
Michael Burlington
Assignee (at issue)
Acco-Rexel Group Services Plc.
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.