4. Fire extinguishers
  5. Sprinkler heads

Yasuaki Koiwa

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Cover assembly for a concealed sprinkler head

Fire extinguishers – Sprinkler heads
Reexamination Certificate

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Heat collector assembly for sprinkler head

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Design Patent

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Sprinkler head

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Design Patent

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Sprinkler head cover and a sprinkler head

Fire extinguishers – Fusible connections
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2831960

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