Granted Patent
Utility
US 5,902,332 · App. 07/980,667
Expandable intraluminal graft
Inventor:
Richard A. Schatz
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Nov 24, 1992
Inventor
Richard A. Schatz
Assignee (at issue)
Expandable Grafts Partnership
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.