Granted Patent
Utility
US 5,489,071 · App. 08/223,626
Cassette tape player having circuit for detecting reverse rotation of take-up reel
Inventors:
Gerald W. Tarpley, Jr., Kenneth C. Miller, Karen M. Carlson
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Apr 6, 1994
Inventors
Gerald W. Tarpley, Jr.
Kenneth C. Miller
Karen M. Carlson
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.