Granted Patent
Utility
US 4,764,147 · App. 06/920,859
Toy frying pan
Inventors:
David G. Baker, Craig J. McElhaney
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Oct 17, 1986
Inventors
David G. Baker
Craig J. McElhaney
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.