Granted Patent
Utility
US 6,540,733 · App. 09/753,023
Proton generating catheters and methods for their use in enhancing fluid flow through a vascular site occupied by a calcified vascular occlusion
Inventors:
Brent R. Constantz, John R. Ross
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Dec 29, 2000
Inventors
Brent R. Constantz
John R. Ross
Assignee (at issue)
Corazon Technologies, 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.