Granted Patent
Utility
US 5,344,022 · App. 08/154,479
Stackable and nestable multi-level bread tray
Inventor:
Edward L. Stahl
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Nov 19, 1993
Inventor
Edward L. Stahl
Assignee (at issue)
Piper Industries of Texas, 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.