TREA

Steven J. Sprotberry

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  • Marysville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clinching punch and apparatus
    • Patent number 10,328,481
    • Issue date Jun 25, 2019
    • BTM Company LLC
    • Glenn R. Koenigbauer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of using a pierce nut insertion tool
    • Patent number 9,931,720
    • Issue date Apr 3, 2018
    • BTM Company LLC
    • Edwin G. Sawdon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clinch clamp
    • Patent number 9,421,599
    • Issue date Aug 23, 2016
    • BTM Company LLC
    • Stephen E. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pierce nut insertion tool
    • Patent number 8,881,364
    • Issue date Nov 11, 2014
    • BTM Corporation
    • Edwin G. Sawdon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sheet fastening apparatus and method
    • Patent number 7,694,399
    • Issue date Apr 13, 2010
    • BTM Corporation
    • Edwin G Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Intensifying cylinder
    • Patent number 7,685,925
    • Issue date Mar 30, 2010
    • BTM Corporation
    • Edwin G. Sawdon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Button shape for clinch joint
    • Patent number D557128
    • Issue date Dec 11, 2007
    • BTM Corporation
    • Edwin G. Sawdon
    • D08 - Tools and hardware
  • Information Patent Grant

    Air-to-oil intensifying cylinder
    • Patent number 7,263,831
    • Issue date Sep 4, 2007
    • BTM Corporation
    • Edwin G. Sawdon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Intensifier
    • Patent number 7,194,859
    • Issue date Mar 27, 2007
    • BTM Corporation
    • Edwin G. Sawdon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Tool assembly employing a flexible retainer
    • Patent number 7,003,861
    • Issue date Feb 28, 2006
    • BTM Corporation
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Air-to-oil intensifying cylinder
    • Patent number 6,996,984
    • Issue date Feb 14, 2006
    • BTM Corporation
    • Edwin G. Sawdon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tool assembly employing a flexible retainer
    • Patent number 6,785,959
    • Issue date Sep 7, 2004
    • BTM Corporation
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Composite urethane stripper for metal joining apparatus
    • Patent number 6,757,951
    • Issue date Jul 6, 2004
    • BTM Corporation
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Composite urethane stripper for metal joining apparatus
    • Patent number 6,430,795
    • Issue date Aug 13, 2002
    • BTM Corporation
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Retracting power clamp
    • Patent number 6,059,277
    • Issue date May 9, 2000
    • BTM Corporation
    • Edwin G. Sawdon
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pad for universal gripper
    • Patent number 5,938,259
    • Issue date Aug 17, 1999
    • BTM Corporation
    • Edwin G. Sawdon
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Universal gripper
    • Patent number 5,853,211
    • Issue date Dec 29, 1998
    • BTM Corporation
    • Edwin G. Sawdon
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL FASTENING DIE ASSEMBLY
    • Publication number 20210354188
    • Publication date Nov 18, 2021
    • BTM Company, LLC
    • Steven J. SPROTBERRY
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CLINCHING PUNCH AND APPARATUS
    • Publication number 20150266080
    • Publication date Sep 24, 2015
    • BTM Corporation
    • Glenn R. Koenigbauer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF USING A PIERCE NUT INSERTION TOOL
    • Publication number 20150026950
    • Publication date Jan 29, 2015
    • BTM Corportion
    • Edwin G. Sawdon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PIERCE NUT INSERTION TOOL
    • Publication number 20120137496
    • Publication date Jun 7, 2012
    • BTM Corporation
    • Edwin G. Sawdon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLINCH CLAMP
    • Publication number 20120117773
    • Publication date May 17, 2012
    • BTM Corporation
    • Stephen E. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Intensifying cylinder
    • Publication number 20090044962
    • Publication date Feb 19, 2009
    • BTM Corporation
    • Edwin G. Sawdon
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    INTENSIFIER
    • Publication number 20070084204
    • Publication date Apr 19, 2007
    • Edwin G. Sawdon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Sheet fastening apparatus and method
    • Publication number 20060196034
    • Publication date Sep 7, 2006
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Toggle press
    • Publication number 20050252269
    • Publication date Nov 17, 2005
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Air-to-oil intensifying cylinder
    • Publication number 20050144943
    • Publication date Jul 7, 2005
    • Edwin G. Sawdon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Air-to-oil intensifying cylinder
    • Publication number 20050144944
    • Publication date Jul 7, 2005
    • Edwin G. Sawdon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Tool assembly employing a flexible retainer
    • Publication number 20050034291
    • Publication date Feb 17, 2005
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Tool assembly employing a flexible retainer
    • Publication number 20040032069
    • Publication date Feb 19, 2004
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Composite urethane stripper for metal joining apparatus
    • Publication number 20020178776
    • Publication date Dec 5, 2002
    • Edwin G. Sawdon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...