Granted Patent
Utility
US 5,807,270 · App. 08/750,794
Brain damage monitor
Inventor:
Christopher Edward Williams
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Dec 18, 1996
Inventor
Christopher Edward Williams
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.