Granted Patent
Utility
US 5,860,768 · App. 08/716,562
System for transmitting electrical energy having at least one underground, high-voltage electrical conductor, and a method for producing such a system
Inventor:
Bertil Moritz
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Sep 18, 1996
Inventor
Bertil Moritz
Assignee (at issue)
Asea Brown Boveri, S.A.
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.