Granted Patent
Utility
US 5,443,456 · App. 08/195,915
Catheter with collapsible wire guide
Inventors:
Howard Alliger, Joseph Librizzi, Robert Ginsburg
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Feb 10, 1994
Inventors
Howard Alliger
Joseph Librizzi
Robert Ginsburg
Assignee (at issue)
Misonix, LLC
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.