Granted Patent
Utility
US 5,980,484 · App. 09/024,073
Dilation balloon for a single operator exchange catheter or similar device
Inventors:
Thomas V. Ressemann, Timothy M. Stivland, David J. Blaeser
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Feb 17, 1998
Inventors
Thomas V. Ressemann
Timothy M. Stivland
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.