Granted Patent
Utility
US 4,277,768 · App. 05/963,556
Superconducting magnetic coil
Inventors:
John E. Burgeson, Dennis W. Lieurance
Patented Case
View Patent ↗
Granted: Jul 7, 1981
Filed: Nov 24, 1978
Inventors
John E. Burgeson
Dennis W. Lieurance
Assignee (at issue)
General Dynamics 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.