Granted Patent
Utility
US 6,028,396 · App. 08/914,661
Luminaire diagnostic system
Inventors:
Joseph F. Morrissey, Jeff D. Walters, Lucinda Seigel
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Aug 19, 1997
Inventors
Joseph F. Morrissey
Jeff D. Walters
Lucinda Seigel
Assignee (at issue)
Dark to Light
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.