Granted Patent
Utility
US 5,669,933 · App. 08/682,192
Removable embolus blood clot filter
Inventors:
Morris Simon, Stephen J. Kleshinski, Thomas Frank Kinst
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Jul 17, 1996
Inventors
Morris Simon
Stephen J. Kleshinski
Thomas Frank Kinst
Assignee (at issue)
Nitinol Medical Technologies, Inc.
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.