Granted Patent
Utility
US 5,509,931 · App. 08/188,560
Ravel-resistant self-supporting woven vascular graft
Inventor:
Peter Schmitt
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Jan 28, 1994
Inventor
Peter Schmitt
Assignee (at issue)
Meadox Medicals, 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.