Granted Patent
Utility
US 4,562,926 · App. 06/657,626
Compartmented food placemat
Inventor:
Duane R. Mode
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Oct 4, 1984
Inventor
Duane R. Mode
Assignee (at issue)
Champion International Corporation Limited
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.