Granted Patent
Utility
US 4,590,538 · App. 06/442,569
Immersion cooled high density electronic assembly
Inventor:
Seymour R. Cray
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Nov 18, 1982
Inventor
Seymour R. Cray
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.