Granted Patent
Utility
US 4,880,954 · App. 07/201,903
Combined refrigerator and microwave oven with timed overload protection
Inventors:
Robert Bennett, Kunimitsu Ozaki
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Jun 3, 1988
Inventors
Robert Bennett
Kunimitsu Ozaki
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.