Granted Patent
Utility
US 6,428,571 · App. 09/525,710
Self-sealing PTFE vascular graft and manufacturing methods
Inventors:
David J. Lentz, Jamie Henderson, Edward Dormier, Richard J. Zdrahala, Gary L. Loomis, Ronald Rakos, Krzysztof Sowinski
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Mar 14, 2000
Inventors
David J. Lentz
Jamie Henderson
Edward Dormier
Richard J. Zdrahala
Gary L. Loomis
Ronald Rakos
Krzysztof Sowinski
Assignee (at issue)
Scimed Life Systems, 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.