Granted Patent
Utility
US 5,439,477 · App. 08/128,478
Tourniquet apparatus for applying minimum effective pressure
Inventor:
James A. McEwen
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Sep 28, 1993
Inventor
James A. McEwen
Assignee (at issue)
Abatis Medical Technologies Limited
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.