Granted Patent
Utility
US 5,709,676 · App. 08/561,831
Synergistic treatment of stenosed blood vessels using shock waves and dissolving medication
Inventor:
Eckhard Alt
Patented Case
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Granted: Jan 20, 1998
Filed: Nov 27, 1995
Inventor
Eckhard Alt
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.