Granted Patent
Utility
US 5,347,251 · App. 08/155,413
Gas cooled high voltage leads for superconducting coils
Inventor:
Hubert G. Arrendale
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Nov 19, 1993
Inventor
Hubert G. Arrendale
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.