Granted Patent
Utility
US 4,609,040 · App. 06/718,556
Self-securing heat sink
Inventor:
Marvin F. Moore
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Apr 1, 1985
Inventor
Marvin F. Moore
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.