Granted Patent
Utility
US 5,571,990 · App. 08/360,008
Gas-insulated single-phase cable for transporting electricity
Inventors:
Van Doan Pham, Rene Tixier
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Dec 20, 1994
Inventors
Van Doan Pham
Rene Tixier
Assignee (at issue)
GEC Alsthom T&D SA
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.