Granted Patent
Utility
US 6,419,375 · App. 09/659,884
Lighting fixtures having improved light distribution
Inventors:
Kevin F. Leadford, Jeffrey Mansfield Quinlan
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Sep 12, 2000
Inventors
Kevin F. Leadford
Jeffrey Mansfield Quinlan
Assignee (at issue)
Acuity Brands, 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.