Granted Patent
Utility
US 6,181,561 · App. 09/244,673
Heat sink having standoff buttons and a method of manufacturing therefor
Inventors:
Louis R. Albrecht, James J. Hansen, Jr., Steven A. Shewmake
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Feb 4, 1999
Inventors
Louis R. Albrecht
James J. Hansen, Jr.
Steven A. Shewmake
Assignee (at issue)
LUCENT TECHNOLOGIES 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.