Granted Patent
Utility
US 5,318,324 · App. 07/986,736
Pressure seal-eccentric Z-fold library envelope
Inventors:
Leo Lombardo, Brian Goodno
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Dec 8, 1992
Inventors
Leo Lombardo
Brian Goodno
Assignee (at issue)
Moore Business Forms, Inc.
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.