Granted Patent
Utility
US 5,984,947 · App. 09/072,121
Removable thrombus filter
Inventor:
Scott R. Smith
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: May 4, 1998
Inventor
Scott R. Smith
Assignee (at issue)
Scimed Life Systems, 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.