Granted Patent
Utility
US 6,451,012 · App. 09/777,565
Cryosurgical method for endometrial ablation
Inventor:
John D. Dobak, III
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Feb 5, 2001
Inventor
John D. Dobak, III
Assignee (at issue)
CryoGen, 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.