TREA

Iven R. Norstrud

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  • Britt, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid sprayer
    • Patent number D271038
    • Issue date Oct 18, 1983
    • Britt Tech Corporation
    • Donald R. Anderson
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Demountable wheeled liquid sprayer
    • Patent number 4,408,720
    • Issue date Oct 11, 1983
    • Britt Tech Corporation
    • Donald R. Anderson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Liquid dispensing container
    • Patent number D270429
    • Issue date Sep 6, 1983
    • Britt Tech Corporation
    • Donald R. Anderson
    • D09 - Packages and containers for goods