Granted Patent
Utility
US 6,452,340 · App. 09/544,307
Luminaire starting aid device
Inventors:
Joseph F. Morrissey, Jeff D. Walters
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Apr 6, 2000
Inventors
Joseph F. Morrissey
Jeff D. Walters
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.