Granted Patent
Utility
US 5,480,423 · App. 08/065,238
Prosthesis delivery
Inventors:
Adrian C. Ravenscroft, George T. Roberts
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: May 20, 1993
Inventors
Adrian C. Ravenscroft
George T. Roberts
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.