Granted Patent
Utility
US 5,458,612 · App. 08/178,063
Prostatic ablation method and apparatus for perineal approach
Inventor:
Albert K. Chin
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Jan 6, 1994
Inventor
Albert K. Chin
Assignee (at issue)
Origin Medsystems, 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.