Granted Patent
Utility
US 5,603,221 · App. 08/496,685
Multiprobe surgical cryogenic apparatus
Inventor:
Ben-Zion Maytal
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Jun 29, 1995
Inventor
Ben-Zion Maytal
Assignee (at issue)
State of Israel-Ministry of Defense Armament Development Authority-Rafael
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.