Granted Patent
Utility
US 5,658,251 · App. 08/439,959
Intravascular catheter with distal guide wire lumen and transition member
Inventors:
Thomas V. Ressemann, Peter T. Keith, Louis Ellis
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: May 12, 1995
Inventors
Thomas V. Ressemann
Peter T. Keith
Louis Ellis
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.