Granted Patent
Utility
US 5,769,846 · App. 08/426,614
Ablation apparatus for cardiac chambers
Inventors:
Stuart D. Edwards, Hugh R. Sharkey
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Apr 21, 1995
Inventors
Stuart D. Edwards
Hugh R. Sharkey
Assignee (at issue)
Stuart Graham Edwards
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.