Granted Patent
Utility
US 5,466,222 · App. 08/220,752
Longitudinally collapsible and exchangeable catheter
Inventors:
Thomas V. Ressemann, David J. Blaeser
Patented Case
View Patent ↗
Granted: Nov 14, 1995
Filed: Mar 30, 1994
Inventors
Thomas V. Ressemann
David J. Blaeser
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.