TREA

INTERNATIONAL PIPE MACHINERY CORPORATION

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Organization

  • SIOUX CITY, IA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete pipe manufacturing machinery and methods
    • Patent number 7,125,239
    • Issue date Oct 24, 2006
    • International Pipe Machinery Corporation
    • Thomas D. Grau
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Vibrators
    • Patent number 5,433,523
    • Issue date Jul 18, 1995
    • International Pipe Machinery Corp.
    • Thomas D. Grau
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Combination counter rotating packerhead and vibrator assembly and m...
    • Patent number 5,364,578
    • Issue date Nov 15, 1994
    • International Pipe Machinery Corp.
    • Thomas D. Grau
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cage positioner
    • Patent number 5,236,322
    • Issue date Aug 17, 1993
    • International Pipe Machinery Corporation
    • Michael R. Willert
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for making concrete pipe
    • Patent number 5,229,024
    • Issue date Jul 20, 1993
    • International Pipe Machinery Corp.
    • Mark R. Corbin
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Long-wear packerhead segment
    • Patent number 5,215,604
    • Issue date Jun 1, 1993
    • International Pipe Machinery Corporation
    • Gerald R. Crawford
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Machine for making concrete pipes
    • Patent number 5,167,967
    • Issue date Dec 1, 1992
    • International Pipe Machinery Corporation
    • Tarek A. Adly
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Machine for making concrete pipes
    • Patent number 5,147,196
    • Issue date Sep 15, 1992
    • International Pipe Machinery Corporation
    • Tarek A. Adly
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for making lined pipe
    • Patent number 5,139,404
    • Issue date Aug 18, 1992
    • International Pipe Machinery Corporation
    • Thomas D. Grau
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Packerhead assembly
    • Patent number 5,080,571
    • Issue date Jan 14, 1992
    • International Pipe Machinery Corporation
    • Gerald R. Crawford
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method of forming lined pipe
    • Patent number 5,028,368
    • Issue date Jul 2, 1991
    • International Pipe Machinery Corporation
    • Thomas D. Grau
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Vibrator type concrete pipe making machines having combined lubrica...
    • Patent number 4,861,252
    • Issue date Aug 29, 1989
    • International Pipe Machinery Corp.
    • Thomas D. Grau
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Method and apparatus for production of concrete pipe by the packerh...
    • Patent number 4,540,539
    • Issue date Sep 10, 1985
    • International Pipe Machinery Corp.
    • Gerald R. Crawford
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74472223 - LASER
    • Serial number 74472223
    • Registration number 2167802
    • Filing date Dec 17, 1993
    • International Pipe Machinery Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73621585 - BI DI
    • Serial number 73621585
    • Registration number 1447142
    • Filing date Sep 19, 1986
    • INTERNATIONAL PIPE MACHINERY CORP.
    • 7 - Machines and machine tools