Granted Patent
Utility
US 5,081,075 · App. 07/049,767
Method of producing a superconductive body, and apparatus and systems comprising the body
Inventors:
Sungho Jin, Richard C. Sherwood, Thomas H. Tiefel
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: May 12, 1987
Inventors
Sungho Jin
Richard C. Sherwood
Thomas H. Tiefel
Assignee (at issue)
AT&T Laboratories
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.