Granted Patent
Utility
US 4,884,573 · App. 07/164,870
Very low profile angioplasty balloon catheter with capacity to use steerable, removable guidewire
Inventors:
Bandula Wijay, Paolo Angelini
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Mar 7, 1988
Inventors
Bandula Wijay
Paolo Angelini
Assignee (at issue)
Leocor, 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.