Granted Patent
Utility
US 6,566,964 · App. 09/696,031
Frequency synthesizer and oscillation frequency control method
Inventor:
Shunsuke Hirano
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Oct 26, 2000
Inventor
Shunsuke Hirano
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.