Granted Patent
Utility
US 6,671,333 · App. 09/449,726
Method and apparatus for recovering a payload signal from a signal that has been modulated by frequency shift keying
Inventor:
Gonzalo Lucioni
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 24, 1999
Inventor
Gonzalo Lucioni
Assignee (at issue)
Siemens Aktiengesellschaft
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.