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Donald Sieurin

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  • Shrewsbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll stand for a rod or bar rolling mill
    • Patent number 4,154,074
    • Issue date May 15, 1979
    • Morgan Construction Company
    • Donald Sieurin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,129,023
    • Issue date Dec 12, 1978
    • Morgan Construction Company
    • Donald Sieurin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...