Granted Patent
Utility
US 6,646,879 · App. 09/860,038
Spray evaporative cooling system and method
Inventor:
Gregory W. Pautsch
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: May 16, 2001
Inventor
Gregory W. Pautsch
Assignee (at issue)
Cray 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.