Granted Patent
Utility
US 4,396,817 · App. 06/136,141
Method of browning food in a microwave oven
Inventors:
Phyllis Eck, Ronald G. Buck
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Mar 31, 1980
Inventors
Phyllis Eck
Ronald G. Buck
Assignee (at issue)
Litton Systems, 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.