TREA

Herman Marquardt

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  • Pinckney, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method of manufacturing masonry fasteners
    • Patent number 5,381,682
    • Issue date Jan 17, 1995
    • Great Lakes Tool and Machine Co.
    • Herman W. Marquardt
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Masonry fastener
    • Patent number 5,299,897
    • Issue date Apr 5, 1994
    • Great Lakes Tool and Machine
    • Herman Marquardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of forming a trailer hitch receiver tube
    • Patent number 5,203,194
    • Issue date Apr 20, 1993
    • Great Lakes Tool and Machine
    • Herman Marquardt
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...