Granted Patent
Utility
US 5,846,260 · App. 08/853,165
Cannula with a modular filter for filtering embolic material
Inventor:
Tracy D. Maahs
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: May 8, 1997
Inventor
Tracy D. Maahs
Assignee (at issue)
Embolx, 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.