Granted Patent
Utility
US 4,546,225 · App. 06/731,439
Bearing support for microwave oven antenna
Inventor:
Patrick McCammon
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: May 7, 1985
Inventor
Patrick McCammon
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.