Granted Patent
Utility
US 4,907,597 · App. 07/107,357
Cerebral biopotential analysis system and method
Inventor:
Nassib G. Chamoun
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Oct 9, 1987
Inventor
Nassib G. Chamoun
Assignee (at issue)
Biometrak 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.