TREA

Edward J. Waltonen

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  • Southfield, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self equalizing piercing machine
    • Patent number RE34621
    • Issue date May 31, 1994
    • Lamb Robo, Inc.
    • Edward J. Waltonen
    • 083 - Cutting
  • Information Patent Grant

    Pressure cylinder with low tolerance fit capable of supporting larg...
    • Patent number 5,299,489
    • Issue date Apr 5, 1994
    • REO Hydraulic Pierce & Form
    • Robert E. Obrecht
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intensifier cylinder
    • Patent number 5,297,382
    • Issue date Mar 29, 1994
    • REO Hydraulic Pierce & Form, Inc
    • Edward J. Waltonen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Multiple function hydraulic apparatus
    • Patent number 5,054,305
    • Issue date Oct 8, 1991
    • REO Hydraulic Pierce & Form Inc.
    • Robert E. Obrecht
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Force multiplying press
    • Patent number 4,959,989
    • Issue date Oct 2, 1990
    • REO Hydraulic Pierce & Form
    • Robert E. Obrecht
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clinching tool
    • Patent number 4,930,203
    • Issue date Jun 5, 1990
    • Lamb Robo Inc.
    • Robert E. Obrecht
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Force multiplying press
    • Patent number 4,916,932
    • Issue date Apr 17, 1990
    • Lamb Robo, Inc.
    • Robert E. Obrecht
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clinching tool
    • Patent number 4,905,362
    • Issue date Mar 6, 1990
    • REO Hydraulics Pierce and Form, Inc.
    • Robert E. Obrecht
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Clinching tool
    • Patent number 4,825,525
    • Issue date May 2, 1989
    • Robert E. Obrecht
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Clinching tool
    • Patent number 4,803,767
    • Issue date Feb 14, 1989
    • Lamb Robo
    • Robert E. Obrecht
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Self equalizing piercing machine
    • Patent number 4,763,550
    • Issue date Aug 16, 1988
    • Lamb Robo
    • Edward J. Waltonen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-equalizing piercing machine
    • Patent number 4,716,803
    • Issue date Jan 5, 1988
    • REO Hydraulic Pierce & Form, Inc
    • Edward J. Waltonen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR