Granted Patent
Utility
US 4,586,649 · App. 06/579,682
Food package
Inventor:
George P. Webinger
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Feb 13, 1984
Inventor
George P. Webinger
Assignee (at issue)
Waldorf 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.