Granted Patent
Utility
US 5,326,342 · App. 07/910,478
Ultrasonic angioplasty device incorporating all ultrasound transmission member made at least partially from a superlastic metal alloy
Inventors:
Russell Pflueger, Henry Nita
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Jul 8, 1992
Inventors
Russell Pflueger
Henry Nita
Assignees (at issue)
Baxter International Inc.
SonicStar International, Ltd.
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.