Granted Patent
Utility
US 5,855,589 · App. 08/793,413
Physiologic tourniquet for intravenous regional anesthesia
Inventors:
James A. McEwen, Michael Jameson
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Jun 11, 1997
Inventors
James A. McEwen
Michael Jameson
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.