Granted Patent
Utility
US 4,829,410 · App. 07/063,024
Ceiling mounted luminaire housing system
Inventor:
Mahendra K. Patel
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Jun 17, 1987
Inventor
Mahendra K. Patel
Assignee (at issue)
Emerson Electric Co.
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.