Granted Patent
Utility
US 5,446,398 · App. 08/151,824
Sampling frequency converter
Inventor:
Toshio Iwata
Patented Case
View Patent ↗
Granted: Aug 29, 1995
Filed: Nov 15, 1993
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.