Granted Patent
Utility
US 5,775,430 · App. 08/590,411
Electroluminescent signalling fire extinguisher
Inventor:
Brendan T. McSheffrey
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jan 23, 1996
Inventor
Brendan T. McSheffrey
Assignee (at issue)
MIJA 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.