Granted Patent
Utility
US 5,972,846 · App. 07/890,303
Article comprising textured superconductive cuprate material
Inventors:
Sungho Jin, Richard C. Sherwood, Thomas H. Tiefel
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: May 27, 1992
Inventors
Sungho Jin
Richard C. Sherwood
Thomas H. Tiefel
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.