Granted Patent
Utility
US 5,551,244 · App. 08/344,602
Hybrid thermoelectric/Joule-Thomson cryostat for cooling detectors
Inventor:
Theodore B. Bailey
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Nov 18, 1994
Inventor
Theodore B. Bailey
Assignee (at issue)
LOCKHEED MARTIN 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.