Granted Patent
Utility
US 6,468,290 · App. 09/587,404
Two-planar vena cava filter with self-centering capabilities
Inventors:
James Weldon, Naroun Suon
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Jun 5, 2000
Inventors
James Weldon
Naroun Suon
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.