TREA

Robert Sandman

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  • Spirit Lake, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Planetary gear assembly for fishing reel
    • Patent number 6,446,894
    • Issue date Sep 10, 2002
    • Pure Fishing, Inc.
    • Thomas Holma
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Graphite composite shaft with reinforced tip
    • Patent number 5,538,769
    • Issue date Jul 23, 1996
    • Berkley, Inc.
    • Robert B. Sandman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making graphite composite shafts
    • Patent number 5,384,085
    • Issue date Jan 24, 1995
    • Berkley, Inc.
    • Guy M. Houser
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL