TREA

Keith Korver

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  • Pella, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing improved rail
    • Patent number 6,446,480
    • Issue date Sep 10, 2002
    • VGK, Inc.
    • Verlan Van Dyke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Trolley wheel
    • Patent number 6,205,929
    • Issue date Mar 27, 2001
    • VGK Inc.
    • Verlan Van Dyke
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Process for producing improved rail
    • Publication number 20020104359
    • Publication date Aug 8, 2002
    • Verlan Van Dyke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...