Granted Patent
Utility
US 5,138,524 · App. 07/762,377
Apparatus for securing electronic device packages to heat sinks
Inventor:
Matthew C. Smithers
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Sep 19, 1991
Inventor
Matthew C. Smithers
Assignee (at issue)
Thermalloy, 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.