Granted Patent
Utility
US 5,578,013 · App. 08/223,948
Catheter anchoring system
Inventor:
Steven F. Bierman
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Apr 6, 1994
Inventor
Steven F. Bierman
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.