TREA

David F. Hanggee

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  • Tujunga, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fly reel loader
    • Patent number 6,457,665
    • Issue date Oct 1, 2002
    • Robert F. Koehler
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fishing line winder for fly and spin reels
    • Patent number 5,725,172
    • Issue date Mar 10, 1998
    • Robert F. Koehler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL