Granted Patent
Utility
US 5,053,918 · App. 07/455,587
Three phase bus bar apparatus having selectively positioned interexchangeable links
Inventor:
Alexander R. Norden
Patented Case
View Patent ↗
Granted: Oct 1, 1991
Filed: Dec 22, 1989
Inventor
Alexander R. Norden
Assignee (at issue)
CONEXTIONS, INC.
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.