Granted Patent
Utility
US 5,916,192 · App. 08/387,996
Ultrasonic angioplasty-atherectomy catheter and method of use
Inventors:
Henry Nita, Timothy C. Mills
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Feb 13, 1995
Inventors
Henry Nita
Timothy C. Mills
Assignee (at issue)
Advanced Cardiovascular 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.