Granted Patent
Utility
US 4,596,915 · App. 06/731,638
Microwave oven having resonant antenna
Inventor:
James E. Simpson
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: May 7, 1985
Inventor
James E. Simpson
Assignee (at issue)
Amana Refrigeration, 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.