Granted Patent
Utility
US 4,476,404 · App. 06/535,236
Flexible conductor for supplying current to a pivotally movable electrical element
Inventor:
Perry A. Bygdnes
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Sep 23, 1983
Inventor
Perry A. Bygdnes
Assignee (at issue)
Tandon Group Ltd.
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.