Granted Patent
Utility
US 5,277,201 · App. 07/877,567
Endometrial ablation apparatus and method
Inventor:
Roger A. Stern
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: May 1, 1992
Inventor
Roger A. Stern
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.