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Paul H. Robbins

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  • Aurora, Ontario L4G 6X1, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dummy block construction
    • Patent number 5,918,498
    • Issue date Jul 6, 1999
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Replaceable ring for dummy block
    • Patent number 5,771,734
    • Issue date Jun 30, 1998
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...