TREA

Randall T. Kerkstra

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  • Hudsonville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mold interlocks
    • Patent number 9,770,858
    • Issue date Sep 26, 2017
    • Stampede Die Corp.
    • Lee A. VanDyk
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mold interlocks
    • Patent number 9,486,942
    • Issue date Nov 8, 2016
    • Stampede Die Corp.
    • Lee A. VanDyk
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL