Granted Patent
Utility
US 6,004,596 · App. 08/986,581
Sealed crustless sandwich
Inventors:
Len Kretchman, David Geske
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Dec 8, 1997
Inventors
Len Kretchman
David Geske
Assignee (at issue)
Menusaver, 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.