Granted Patent
Utility
US 5,789,347 · App. 08/794,038
Method of producing high-temperature superconducting materials
Inventors:
Timothy William Button, Neil McN Alford, Felicitas Wellhofer
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Feb 3, 1997
Inventors
Timothy William Button
Neil McN Alford
Felicitas Wellhofer
Assignee (at issue)
Illinois Superconductor Corporation, 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.