Granted Patent
Utility
US 5,195,984 · App. 07/657,296
Expandable intraluminal graft
Inventor:
Richard A. Schatz
Patented Case
View Patent ↗
Granted: Mar 23, 1993
Filed: Feb 19, 1991
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.