Granted Patent
Utility
US 4,403,103 · App. 06/349,569
Gas-insulated transmission line having improved outer enclosure
Inventor:
Alan H. Cookson
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: Feb 17, 1982
Inventor
Alan H. Cookson
Assignee (at issue)
Westinghouse Electric Company LLC
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.