Granted Patent
Utility
US 4,800,422 · App. 07/046,764
Frostless interface supercooled VLSI system
Inventors:
Ikuo J. Sanwo, Gregory Howard Milby
Patented Case
View Patent ↗
Granted: Jan 24, 1989
Filed: May 7, 1987
Inventors
Ikuo J. Sanwo
Gregory Howard Milby
Assignee (at issue)
NCR Corporation
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.