Granted Patent
Utility
US 4,645,673 · App. 06/787,899
Frozen pizza with low fat pastry crust
Inventor:
John H. Wilmes
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Oct 16, 1985
Inventor
John H. Wilmes
Assignee (at issue)
The Quaker Oats Company
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.