4. Animal husbandry
  5. Waste toilet or related device
  6. Walled receptacle; e.g., litter box, etc., containing...

Jan H. Harmsen

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Automatic cattle feeding device

Animal husbandry – Feeding device – Timer-controlled
Patent

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Feeding box

Animal husbandry – Feeding device – Timer-controlled
Patent

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Method and apparatus for feeding animals

Animal husbandry – Feeding device – Having electronic identification and feed control
Patent

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Passage device for cattle

Animal husbandry – Waste toilet or related device – Walled receptacle; e.g. – litter box – etc. – containing...
Patent

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Profile ID: LFUS-PAI-P-699415

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