Granted Patent
Utility
US 5,605,539 · App. 08/241,953
Self-introducing infusion catheter
Inventors:
Terry Buelna, Wayne A. Noda
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: May 12, 1994
Inventors
Terry Buelna
Wayne A. Noda
Assignee (at issue)
Urohealth 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.