Granted Patent
Utility
US 4,567,341 · App. 06/637,056
Side vented and shielded microwave pizza carton
Inventor:
Richard K. Brown
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Aug 2, 1984
Inventor
Richard K. Brown
Assignee (at issue)
James River-Norwalk
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.