Granted Patent
Utility
US 6,455,773 · App. 09/864,238
Branch connection box for trunking, in particular for trunking that passes through a floor
Inventor:
Jerome Bellanger
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: May 25, 2001
Inventor
Jerome Bellanger
Assignees (at issue)
LE GRAND CO., LTD.
LEGRAND SNC
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.