Granted Patent
Utility
US 4,872,073 · App. 07/240,865
Apparatus for playback of magnetically recorded data having a variable input rate
Inventors:
Jeffrey L. Fincher, Michael R. Stephens
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Sep 2, 1988
Inventors
Jeffrey L. Fincher
Michael R. Stephens
Assignee (at issue)
Ampex Corporation
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.