TREA

Manfred Schmidt

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  • Louisville, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of cleaning tubes
    • Patent number 9,034,110
    • Issue date May 19, 2015
    • Extundo Incorporated
    • Clifford L. Johns
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Vacuum attachment and method
    • Patent number 7,878,225
    • Issue date Feb 1, 2011
    • Tubemaster, Inc.
    • Clifford L. Johns
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Seal for tube
    • Patent number 7,861,875
    • Issue date Jan 4, 2011
    • Tubemaster, Inc.
    • Clifford L. Johns
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for loading chemical reactor tubes
    • Patent number 7,836,919
    • Issue date Nov 23, 2010
    • TubeMaster Inc.
    • Clifford L Johns
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device and method for identifying the row number on a tubesheet
    • Patent number 7,765,948
    • Issue date Aug 3, 2010
    • Tubemaster, Inc.
    • Clifford L. Johns
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Saw blade having dimples formed by process of deforming blade body
    • Patent number 6,532,855
    • Issue date Mar 18, 2003
    • Credo Tool Company
    • Kevin M. Ward
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dimpling
    • Patent number 6,145,426
    • Issue date Nov 14, 2000
    • Credo Tool Company
    • Kevin M. Ward
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw blade
    • Patent number D382787
    • Issue date Aug 26, 1997
    • Credo Tool Company
    • Ved P. Gakhar
    • D08 - Tools and hardware
  • Information Patent Grant

    Saw blade
    • Patent number D382185
    • Issue date Aug 12, 1997
    • Credo Tool Company
    • Ved P. Gakhar
    • D08 - Tools and hardware
  • Information Patent Grant

    Saw blade
    • Patent number D382186
    • Issue date Aug 12, 1997
    • Credo Tool Company
    • Ved P. Gakhar
    • D08 - Tools and hardware
  • Information Patent Grant

    Saw blade
    • Patent number D380660
    • Issue date Jul 8, 1997
    • Credo Tool Company
    • Ved P. Gakhar
    • D08 - Tools and hardware
  • Information Patent Grant

    Saw blade
    • Patent number 5,555,788
    • Issue date Sep 17, 1996
    • Credo Tool Company
    • Ved P. Gakhar
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE AND METHOD FOR IDENTIFYING THE ROW NUMBER ON A TUBESHEET
    • Publication number 20090038773
    • Publication date Feb 12, 2009
    • Tubemaster, Inc.
    • Clifford L. Johns
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD OF CLEANING TUBES
    • Publication number 20080302388
    • Publication date Dec 11, 2008
    • Tubemaster, Inc.
    • Clifford L. Johns
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SEAL FOR TUBE
    • Publication number 20080184779
    • Publication date Aug 7, 2008
    • Tubemaster, Inc.
    • Clifford L. Johns
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM ATTACHMENT AND METHOD
    • Publication number 20080142045
    • Publication date Jun 19, 2008
    • Tubemaster, Inc.
    • Clifford L. Johns
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DEVICE FOR LOADING CHEMICAL REACTOR TUBES
    • Publication number 20070098605
    • Publication date May 3, 2007
    • TubeMaster Inc.
    • Clifford L. Johns
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of making a saw blade
    • Publication number 20030024354
    • Publication date Feb 6, 2003
    • Kevin M. Ward
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC