Granted Patent
Utility
US 4,772,980 · App. 06/935,338
Immersion cooling safety monitoring system
Inventors:
Ronald Curtis, James S. Mandelert, Christopher T. Nesja
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Nov 26, 1986
Inventors
Ronald Curtis
James S. Mandelert
Christopher T. Nesja
Assignee (at issue)
Cray Research, 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.