Granted Patent
Utility
US 5,140,700 · App. 07/624,428
FM resonant filter having AM frequency bypass
Inventor:
John F. Kennedy
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Dec 7, 1990
Inventor
John F. Kennedy
Assignee (at issue)
Ford Motor Company
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.