Granted Patent
Utility
US 5,174,648 · App. 07/843,894
Lighting fixture support assembly
Inventors:
Arthur V. Clary, Bonnie J. Brohard, Darl E. Billingsley
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Feb 27, 1992
Inventors
Arthur V. Clary
Bonnie J. Brohard
Darl E. Billingsley
Assignee (at issue)
Holophane
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.