Granted Patent
Utility
US 6,836,739 · App. 10/296,167
Frequency interpolating device and frequency interpolating method
Inventor:
Yasushi Sato
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Nov 22, 2002
Inventor
Yasushi Sato
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.