Granted Patent
Utility
US 6,178,968 · App. 09/306,863
Method of endoscopically visualized occlusion of the side branches of an anatomical passageway
Inventors:
Frank R. Louw, Stephen Sosnowski, David Rosenthal
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: May 7, 1999
Inventors
Frank R. Louw
Stephen Sosnowski
David Rosenthal
Assignee (at issue)
Edwards Lifesciences Corporation
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.