Granted Patent
Utility
US 5,577,387 · App. 08/600,462
Controlled cryogenic contact system
Inventor:
Ben-Zion Maytal
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Feb 13, 1996
Inventor
Ben-Zion Maytal
Assignee (at issue)
State of Israel, Ministry of Defence Rafael-Armaments Development Authority CNT ILX COD 03
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.