Granted Patent
Utility
US 5,192,274 · App. 07/697,640
Anchor pad for catheterization system
Inventor:
Steven F. Bierman
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: May 8, 1991
Inventor
Steven F. Bierman
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.