Granted Patent
Utility
US 6,287,331 · App. 09/076,520
Tubular medical prosthesis
Inventor:
Kevin R. Heath
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: May 12, 1998
Inventor
Kevin R. Heath
Assignee (at issue)
Boston Scientific Limited
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.