Granted Patent
Utility
US 6,612,718 · App. 10/087,571
Optical flange for maintaining luminaire performance and smoothly coupling a lens to a reflector for enclosed luminaires
Inventors:
Michael Packer, John T. Marron, James M. Pacocha
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Mar 1, 2002
Inventors
Michael Packer
John T. Marron
James M. Pacocha
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.