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DFK AG

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Patents Grantslast 30 patents

  • Information Patent Grant

    Downrigger
    • Patent number 4,156,320
    • Issue date May 29, 1979
    • DFK Inc.
    • James A. Kammeraad
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Trolling weight
    • Patent number D243177
    • Issue date Jan 25, 1977
    • DFK Inc.
    • James A. Kammeraad
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Downrigger
    • Patent number 3,968,587
    • Issue date Jul 13, 1976
    • DFK Inc.
    • James Allen Kammeraad
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    79363558 - ROWBRO
    • Serial number 79363558
    • Filing date Jul 29, 2022
    • DFK AG
    • 28 - Games and playthings
  • Information Trademark

    73086422 - INVADER
    • Serial number 73086422
    • Registration number 1058548
    • Filing date May 7, 1976
    • DFK, INC.
    • 28 - Games and playthings