Granted Patent
Utility
US 5,876,432 · App. 08/411,452
Self-expandable helical intravascular stent and stent-graft
Inventors:
Lilip Lau, Charles T. Maroney, William M. Hartigan, Woonza M. Rhee, Kimberly A. McCullough
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Mar 28, 1995
Inventors
Lilip Lau
Charles T. Maroney
William M. Hartigan
Woonza M. Rhee
Kimberly A. McCullough
Assignee (at issue)
Gore Enterprise Holdings, 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.