Granted Patent
Utility
US 4,911,162 · App. 07/240,843
Tourniquet
Inventor:
Stephen H. Wolff
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Sep 2, 1988
Inventor
Stephen H. Wolff
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.