Granted Patent
Utility
US 4,411,364 · App. 06/340,802
Skin-packaged pouches of the retort or like type
Inventor:
Davide R. Friedman
Patented Case
View Patent ↗
Granted: Oct 25, 1983
Filed: Jan 19, 1982
Inventor
Davide R. Friedman
Assignee (at issue)
Stone Container Corporation
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.