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David J. LeBlanc
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Smithfield, RI, US
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Patents Grants
last 30 patents
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Patent Grant
Upright fire protection nozzle
Patent number
6,726,119
Issue date
Apr 27, 2004
Grinnell Corporation
Michael A. Fischer
A62 - LIFE-SAVING FIRE-FIGHTING
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Patent Grant
Upright fire protection nozzle
Patent number
6,454,017
Issue date
Sep 24, 2002
Grinnell Corporation
Michael A. Fischer
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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Patent Application
Upright fire protection nozzle
Publication number
20010054508
Publication date
Dec 27, 2001
Michael A. Fischer
A62 - LIFE-SAVING FIRE-FIGHTING