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Roy V. Leverenz

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  • Smyrna, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anchored oxide coatings on hard metal cutting tools
    • Patent number RE43387
    • Issue date May 15, 2012
    • TDY Industries, LLC
    • Roy V. Leverenz
    • 428 - Stock material or miscellaneous articles
  • Information Patent Grant

    Coated substrate
    • Patent number 6,929,851
    • Issue date Aug 16, 2005
    • TDY Industries, Inc.
    • Roy V. Leverenz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of coating cutting tools
    • Patent number 6,827,975
    • Issue date Dec 7, 2004
    • TDY Industries, Inc.
    • Roy V. Leverenz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coatings for cutting tools
    • Patent number 6,447,890
    • Issue date Sep 10, 2002
    • ATI Properties, Inc.
    • Roy V. Leverenz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of etching
    • Patent number 6,358,428
    • Issue date Mar 19, 2002
    • TDY Industries, Inc.
    • Roy V. Leverenz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Substrate treatment method
    • Patent number 6,214,247
    • Issue date Apr 10, 2001
    • TDY Industries, Inc.
    • Roy V. Leverenz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Anchored oxide coatings on hard metal cutting tools
    • Patent number 5,958,569
    • Issue date Sep 28, 1999
    • Teledyne Industries, Inc.
    • Roy V. Leverenz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    Coatings for cutting tools
    • Publication number 20050003238
    • Publication date Jan 6, 2005
    • Roy V. Leverenz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Method of coating cutting tools
    • Publication number 20020102403
    • Publication date Aug 1, 2002
    • Roy V. Leverenz
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...