Granted Patent
Utility
US 5,590,719 · App. 08/161,482
Firefighting nozzle with foam injection system
Inventors:
John E. McLoughlin, Neocles G. Athanasiades
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Dec 6, 1993
Inventors
John E. McLoughlin
Neocles G. Athanasiades
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.