Granted Patent
Utility
US 6,648,064 · App. 10/298,338
Active heat sink
Inventor:
George E. Hanson
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Nov 14, 2002
Inventor
George E. Hanson
Assignee (at issue)
LSI Logic Corporation
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.