Granted Patent
Utility
US 5,952,268 · App. 08/687,389
Superconductor material and a method of preparing superconductor materials
Inventors:
Miguel Angel Alario-Franco, Catherine Chaillout, Jean-Jacques Capponi, Jean-Louis Tholence, Benedicte Souletie
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Jul 23, 1996
Inventors
Miguel Angel Alario-Franco
Catherine Chaillout
Jean-Jacques Capponi
Jean-Louis Tholence
Benedicte Souletie
Assignee (at issue)
ALCATEL
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.