Granted Patent
Utility
US 6,731,745 · App. 09/422,062
Frequency deviation detecting apparatus and frequency deviation detecting method
Inventor:
Koji Goto
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Oct 21, 1999
Inventor
Koji Goto
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.