Granted Patent
Utility
US 5,629,883 · App. 08/306,945
Correlation detector
Inventor:
Toshio Iwata
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Sep 16, 1994
Inventor
Toshio Iwata
Assignee (at issue)
KENWOOD LIMITED
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.