Granted Patent
Utility
US 6,615,080 · App. 09/819,678
Neuromuscular electrical stimulation of the foot muscles for prevention of deep vein thrombosis and pulmonary embolism
Inventors:
John Unsworth, Jack Hirsh, Robert E. Kaplan, James Joseph Czyrny
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Mar 29, 2001
Inventors
John Unsworth
Jack Hirsh
Robert E. Kaplan
James Joseph Czyrny
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.