TREA

David Langenfeld

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  • Pella, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Latching rod box
    • Patent number 9,435,161
    • Issue date Sep 6, 2016
    • Vermeer Manufacturing Company
    • Russel Novelo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Directional boring machine
    • Patent number 5,941,320
    • Issue date Aug 24, 1999
    • Vermeer Manufacturing Company
    • Gregg A. Austin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Automatic pipe-loading device
    • Patent number 5,556,253
    • Issue date Sep 17, 1996
    • Vermeer Manufacturing Company
    • Peter C. Rozendaal
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LATCHING ROD BOX
    • Publication number 20130240269
    • Publication date Sep 19, 2013
    • Vermeer Manufacturing Company
    • Russel Novelo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR