Granted Patent
Utility
US 5,653,280 · App. 08/554,172
Heat sink assembly and method of affixing the same to electronic devices
Inventor:
Warren W. Porter
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Nov 6, 1995
Inventor
Warren W. Porter
Assignee (at issue)
NCR 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.