Granted Patent
Utility
US 5,947,994 · App. 08/910,944
Endoscopically-assisted device for endoluminal occlusion of anatomical passageway side branches
Inventors:
Frank R. Louw, Stephen Sosnowski, David Rosenthal
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Aug 8, 1997
Inventors
Frank R. Louw
Stephen Sosnowski
David Rosenthal
Assignee (at issue)
Baxter International 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.