Granted Patent
Utility
US 5,443,470 · App. 08/046,683
Method and apparatus for endometrial ablation
Inventors:
Roger A. Stern, Vincent N. Sullivan, Robert L. Marion
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Apr 14, 1993
Inventors
Roger A. Stern
Vincent N. Sullivan
Robert L. Marion
Assignee (at issue)
Vesta Medical LLC
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.