Granted Patent
Utility
US 5,908,449 · App. 08/627,640
Blood contact surfaces using extracellular matrix synthesized in vitro
Inventors:
William C. Bruchman, Paul Begovac
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Apr 4, 1996
Inventors
William C. Bruchman
Paul Begovac
Assignee (at issue)
W. L. Gore & Associates, 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.