Granted Patent
Utility
US 5,690,643 · App. 08/603,267
Stent delivery system
Inventor:
Bandula Wijay
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Feb 20, 1996
Inventor
Bandula Wijay
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.