Granted Patent
Utility
US 5,531,721 · App. 08/353,142
Multiple member intravascular guide catheter
Inventors:
Henry J. Pepin, Brian Scovil, Jeffrey Welch
Patented Case
View Patent ↗
Granted: Jul 2, 1996
Filed: Dec 9, 1994
Inventors
Henry J. Pepin
Brian Scovil
Jeffrey Welch
Assignee (at issue)
Scimed Life Systems, 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.