Granted Patent
Utility
US 6,311,779 · App. 09/742,733
Signalling fire extinguisher assembly
Inventors:
Brendan T. McSheffrey, John McSheffrey, Michael R. Levenson
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Dec 20, 2000
Inventors
Brendan T. McSheffrey
John McSheffrey
Michael R. Levenson
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.