Granted Patent
Utility
US 6,413,240 · App. 09/630,582
Dialysis catheter anchoring system
Inventors:
Steven F. Bierman, Richard A. Pluth, Wayne T. Mitchell
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Aug 3, 2000
Inventors
Steven F. Bierman
Richard A. Pluth
Wayne T. Mitchell
Assignee (at issue)
Venetec International, 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.