Granted Patent
Utility
US 4,022,967 · App. 05/635,943
Clamping holder for busbars
Inventor:
William J. Bulanchuk
Patented Case
View Patent ↗
Granted: May 10, 1977
Filed: Nov 28, 1975
Inventor
William J. Bulanchuk
Assignee (at issue)
Midland-Ross Corporation
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.