Granted Patent
Utility
US 5,526,251 · App. 08/343,775
Emergency lighting connections
Inventors:
Gary Stephen Andre, Andrew Edward Masters, Stephen T. Smith
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Nov 22, 1994
Inventors
Gary Stephen Andre
Andrew Edward Masters
Stephen T. Smith
Assignee (at issue)
National Service Industries, 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.