Granted Patent
Utility
US 5,626,593 · App. 08/444,311
Flexible elongate device having a distal extremity with a vibratory impact tip and method
Inventor:
Mir Imran
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: May 18, 1995
Inventor
Mir Imran
Assignee (at issue)
Intella Interventional 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.