Granted Patent
Utility
US 5,057,968 · App. 07/422,181
Cooling system for electronic modules
Inventor:
Robert A. Morrison
Patented Case
View Patent ↗
Granted: Oct 15, 1991
Filed: Oct 16, 1989
Inventor
Robert A. Morrison
Assignee (at issue)
Lockheed 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.