4. Liquid purification or separation
  5. Structural installation
  6. Closed circulating system

Pierre-Louis Desjoyaux

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Compact filtration unit for swimming pool basin

Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate

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Compact swimming pool filter unit

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

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Pipe-connecting device

Liquid purification or separation – With repair or assembling means
Reexamination Certificate

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Swimming pool

Building units and construction elements – Structure – Swimming pool
Design Patent

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Swimming pool staircase

Building units and construction elements – Stair – ladder – scaffold – or similar support – Stepped
Design Patent

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Profile ID: LFUS-PAI-P-2456596

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