Granted Patent
Utility
US 5,476,450 · App. 08/177,852
Apparatus and method for aspirating intravascular, pulmonary and cardiac obstructions
Inventor:
Joseph M. Ruggio
Patented Case
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Granted: Dec 19, 1995
Filed: Jan 5, 1994
Inventor
Joseph M. Ruggio
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.