Granted Patent
Utility
US 6,793,666 · App. 10/025,705
Distal protection mechanically attached filter cartridge
Inventors:
James Hansen, Gary L. Hendrickson
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Dec 18, 2001
Inventors
James Hansen
Gary L. Hendrickson
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.