Granted Patent
Utility
US 6,517,571 · App. 09/235,214
Vascular graft with improved flow surfaces
Inventors:
James H. Brauker, Leslie C. Butters, Daniel F. Davidson, Mark J. Ulm
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Jan 22, 1999
Inventors
James H. Brauker
Leslie C. Butters
Daniel F. Davidson
Mark J. Ulm
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.