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Gregory S. Martin

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  • Springfield, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    One-out conversion press
    • Patent number 5,876,171
    • Issue date Mar 2, 1999
    • Dayton Reliable Tool & Mfg. Co.
    • Gregory S. Martin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hubbed belt and drive for conversion press
    • Patent number 5,806,662
    • Issue date Sep 15, 1998
    • Dayton Reliable Tool & Mfg. Co.
    • Gregory S. Martin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...