Granted Patent
Utility
US 6,048,356 · App. 09/094,307
Expandable catheter
Inventors:
Adrian C. Ravenscroft, David L. Sandock
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jun 9, 1998
Inventors
Adrian C. Ravenscroft
David L. Sandock
Assignee (at issue)
Boston Scientific Limited
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.