Granted Patent
Utility
US 5,879,282 · App. 08/786,677
Catheter having an expandable radioactive source
Inventors:
Robert E. Fischell, David R. Fischell, Tim A. Fischell
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Jan 21, 1997
Inventors
Robert E. Fischell
David R. Fischell
Tim A. Fischell
Assignee (at issue)
Cordis a Johnson and Johnson Company
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.