Granted Patent
Utility
US 5,253,802 · App. 07/973,506
Foldable, microwavable baking pan usable as a promotional device
Inventors:
Stuart N. Bernard, Christianne L. Strauss, Marsha D. Thompson, Duane R. Mode
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Nov 9, 1992
Inventors
Stuart N. Bernard
Christianne L. Strauss
Marsha D. Thompson
Duane R. Mode
Assignee (at issue)
General Mills, 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.