Granted Patent
Utility
US 6,259,172 · App. 09/353,788
Cooling fan controlling apparatus for computer
Inventor:
Kyung Sang Lee
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Jul 15, 1999
Inventor
Kyung Sang Lee
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.