Granted Patent
Utility
US 6,018,459 · App. 08/971,179
Porous metal heat sink
Inventors:
Douglas M. Carlson, Edward A. Malosh
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Nov 17, 1997
Inventors
Douglas M. Carlson
Edward A. Malosh
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.