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George A. Mitchell

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  • Poland, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making metal workpiece
    • Patent number 7,114,362
    • Issue date Oct 3, 2006
    • George A. Mitchell Company
    • George A. Mitchell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Drill pipe with upset ends having constant wall thickness and metho...
    • Patent number 6,808,210
    • Issue date Oct 26, 2004
    • The Charles Machine Works, Inc.
    • Gregory T. Harrison
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method of making metal ball bats
    • Patent number 6,735,998
    • Issue date May 18, 2004
    • George A. Mitchell Company
    • George A. Mitchell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of making metal workpiece
    • Publication number 20050210950
    • Publication date Sep 29, 2005
    • George A. Mitchell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...