Granted Patent
Utility
US 6,466,673 · App. 09/075,565
Intracranial noise suppression apparatus
Inventor:
William Christopher Hardy
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: May 11, 1998
Inventor
William Christopher Hardy
Assignee (at issue)
MCI Communications 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.