Granted Patent
Utility
US 6,811,231 · App. 10/168,304
Connection device for cabinets of electrical panels
Inventors:
Rodolfo Fontana, Cristian Cagliani
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Oct 9, 2002
Inventors
Rodolfo Fontana
Cristian Cagliani
Assignee (at issue)
ABB Service S.R.L
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.