Granted Patent
Utility
US 5,368,591 · App. 07/981,006
Heated balloon catheters
Inventors:
Charles D. Lennox, Richard A. Noddin, Ronald A. Sahatjian
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Nov 23, 1992
Inventors
Charles D. Lennox
Richard A. Noddin
Ronald A. Sahatjian
Assignee (at issue)
PruTech Research and Development Partnership
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.