Granted Patent
Utility
US 4,758,917 · App. 06/851,592
Magnetic transducer assembly with improved crosstalk reduction
Inventor:
Beverley R. Gooch
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Apr 11, 1986
Inventor
Beverley R. Gooch
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.