Granted Patent
Utility
US 4,719,471 · App. 06/820,357
Angulated FM antenna
Inventor:
Emmett D. Killingsworth
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Jan 21, 1986
Inventor
Emmett D. Killingsworth
Assignee (at issue)
Westinghouse Electric Company LLC
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.