Granted Patent
Utility
US 5,578,055 · App. 08/211,389
Occlusive cuff
Inventor:
James A. McEwen
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Jul 25, 1994
Inventor
James A. McEwen
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.