Granted Patent
Utility
US 4,780,800 · App. 06/859,707
Reflective louvre for ceiling fixtures
Inventor:
Jack R. Mullins
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: May 5, 1986
Inventor
Jack R. Mullins
Assignee (at issue)
J. W. Lighting, 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.