4. Fire extinguishers
  5. Sprinkler heads

Donald B. Pounder

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Deflector for upright-type fire sprinklers

Fluid sprinkling – spraying – and diffusing – Flow deflecting or rotation controlling means – Unitary deflector with multiple fingers or serrated edges
Patent

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Deflectors for pendent-type fire protection sprinklers

Fire extinguishers – Sprinkler heads
Patent

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Fire protection sprinkler

Fire extinguishers – Sprinkler heads
Patent

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Sprinkler head with improved spray uniformity

Fluid sprinkling – spraying – and diffusing – Flow deflecting or rotation controlling means – Deflector and terminal flow element
Patent

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Upright, early suppression fast response sprinkler

Fire extinguishers – Sprinkler heads
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1242150

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