Granted Patent
Utility
US 6,591,122 · App. 09/810,918
Device and method for monitoring body fluid and electrolyte disorders
Inventor:
Joseph M. Schmitt
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Mar 16, 2001
Inventor
Joseph M. Schmitt
Assignee (at issue)
NELLCOR PURITAN BENNETT LLC
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.