Granted Patent
Utility
US 5,484,076 · App. 08/154,173
Load bearing mounting bracket for hanging a light fixture from a mounting rail of a grid ceiling system
Inventor:
Stephen E. Petrushka
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Nov 18, 1993
Inventor
Stephen E. Petrushka
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.