TREA

Bruce Laumann

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  • Crown Point, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal diameter coatings for fire protection piping
    • Patent number 7,819,140
    • Issue date Oct 26, 2010
    • Allied Tube & Conduit Corporation
    • Patrick J. Bass
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for interior painting of tubing during continuous formation
    • Patent number 5,718,027
    • Issue date Feb 17, 1998
    • Allied Tube & Conduit Corporation
    • Bruce E. Laumann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    In-line coating of steel tubing
    • Patent number 5,614,265
    • Issue date Mar 25, 1997
    • Allied Tube & Conduit Corporation
    • Manzoor A. Chaudhry
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    In-line coating of steel tubing
    • Patent number 5,453,302
    • Issue date Sep 26, 1995
    • Allied Tube & Conduit Corporation
    • Manzoor A. Chaudhry
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents