4. Animal husbandry
  5. Entomological culture device
  6. Egg treatment, production, or storage

Herbert J. Ewald, Jr.

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Building panel and method of making same

Static structures (e.g. – buildings) – Elongated rigid structure – Baluster type
Patent

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Fish farm

Animal husbandry – Entomological culture device – Egg treatment – production – or storage
Patent

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Fish farm and hatchery

Animal husbandry – Entomological culture device – Egg treatment – production – or storage
Patent

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Tank

Receptacles – Outlet or junction box type – Sectional receptacle
Patent

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Waste removal apparatus

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

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Profile ID: LFUS-PAI-P-247254

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