TREA

Stephen K. Chatham

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  • Rushville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable punch assembly
    • Patent number 6,334,381
    • Issue date Jan 1, 2002
    • Strippit, Inc.
    • Stephen K. Chatham
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjustable punch assembly
    • Patent number 5,934,165
    • Issue date Aug 10, 1999
    • Strippit, Inc.
    • Stephen K. Chatham
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stripper plate retaining ring
    • Patent number 5,271,303
    • Issue date Dec 21, 1993
    • Strippit, Inc.
    • Stephen K. Chatham
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stripper plate retaining ring
    • Patent number 5,127,293
    • Issue date Jul 7, 1992
    • Strippit, Inc.
    • Stephen K. Chatham
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...