4. Environmental heating and cooling; fluid handling and sanitary e
  5. Fluid handling or treatment equipment
  6. Treatment

David Swain

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Key for a water filter assembly

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

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Key for a water filter assembly

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

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Kitchen sink spray filter

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

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Water purifying apparatuses

Liquid purification or separation – With repair or assembling means – Removable treatment part with normally disabled flow controller
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2222401

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