Granted Patent
Utility
US 5,034,859 · App. 07/456,998
Recessed fluorescent luminaire housing
Inventors:
Mahmoud A. Gawad, John Graudins
Patented Case
View Patent ↗
Granted: Jul 23, 1991
Filed: Dec 26, 1989
Inventors
Mahmoud A. Gawad
John Graudins
Assignee (at issue)
GTE Products Corporation
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.