Granted Patent
Utility
US 5,662,621 · App. 08/498,887
Guide catheter with shape memory retention
Inventor:
Daniel M. Lafontaine
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Jul 6, 1995
Inventor
Daniel M. Lafontaine
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.