Granted Patent
Utility
US 5,394,248 · App. 07/995,095
Magnetic recording apparatus and magnetic reproducts apparatus with generator for distinguishable signal made discriminations informations words
Inventors:
Yoshihiko Ohta, Tetsuro Izumi
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Dec 22, 1992
Inventors
Yoshihiko Ohta
Tetsuro Izumi
Assignee (at issue)
Victor Company of Japan, Ltd.
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.