TREA

Robert J. Prox

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  • Warren, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arrangement for stacking blanks
    • Patent number 5,221,177
    • Issue date Jun 22, 1993
    • Wean Incorporated
    • Robert H. Messerly
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Arrangement for stacking blanks
    • Patent number 5,039,084
    • Issue date Aug 13, 1991
    • Wean Incorporated
    • Robert H. Messerly
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Arrangement for and method of stacking blanks
    • Patent number 4,820,102
    • Issue date Apr 11, 1989
    • Wean Incorporated
    • Robert H. Messerly
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...