Granted Patent
Utility
US 6,643,128 · App. 09/904,928
Method and system for controlling a cooling fan within a computer system
Inventors:
Herman W. Chu, Eugene Chung, Robert J. Thomas, Myron R. Tuttle, Samuel Lee
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Jul 13, 2001
Inventors
Herman W. Chu
Eugene Chung
Robert J. Thomas
Myron R. Tuttle
Samuel Lee
Assignee (at issue)
Hewlett-Packard Development Company, L.P.
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.