Granted Patent
Utility
US 5,906,641 · App. 09/022,256
Bifurcated stent graft
Inventors:
Paul J. Thompson, George Du
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Feb 11, 1998
Inventors
Paul J. Thompson
George Du
Assignee (at issue)
Schneider (USA) 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.