4. Animal husbandry
  5. Aquatic animal culturing
  6. Aquarium

Walter Wiedenmann

Inventor

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Covering device for an aquarium, terrarium or similar vivarium

Animal husbandry – Aquatic animal culturing – Aquarium
Patent

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Inner filter for aquarium

Liquid purification or separation – Structural installation – Closed circulating system
Patent

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Outside filter, in particular for aquarium

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Discharge of treated material
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1524951

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