Granted Patent
Utility
US 5,954,672 · App. 08/989,321
Controlled gap guidewire
Inventor:
Michael Schwager
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Dec 11, 1997
Inventor
Michael Schwager
Assignee (at issue)
Schneider (Europe) A.G.
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.