Granted Patent
Utility
US 4,579,276 · App. 06/587,966
Combined baking and display tray
Inventor:
Guelfo A. Manizza
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Mar 9, 1984
Inventor
Guelfo A. Manizza
Assignee (at issue)
Federal Paper Board Co., 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.