Granted Patent
Utility
US 5,408,034 · App. 07/986,011
Copolymers having magnetic properties
Inventors:
Stanislas Galaj, Alain Le Mehaute
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Dec 4, 1992
Inventors
Stanislas Galaj
Alain Le Mehaute
Assignee (at issue)
Alcatel Alsthom Compagnie Generale d'Electricite
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.