Granted Patent
Utility
US 4,530,113 · App. 06/496,454
Vascular grafts with cross-weave patterns
Inventor:
Samuel A. Matterson
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: May 20, 1983
Inventor
Samuel A. Matterson
Assignee (at issue)
InterVascular, 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.