Granted Patent
Utility
US 4,306,279 · App. 06/056,015
Adjustable recessed electrical lighting fixture
Inventor:
Joel S. Cohen
Patented Case
View Patent ↗
Granted: Dec 15, 1981
Filed: Jul 9, 1979
Inventor
Joel S. Cohen
Assignee (at issue)
U.S. Industries, Inc.
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.