Granted Patent
Utility
US 6,582,401 · App. 09/472,582
Multi-size convertible catheter
Inventors:
James E. Windheuser, Fernando Alvarez de Toledo
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Dec 27, 1999
Inventors
James E. Windheuser
Fernando Alvarez de Toledo
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.