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Kenneth W. Welch JR.

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  • Willis, TX, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Buoyancy pump power system
    • Publication number 20080265581
    • Publication date Oct 30, 2008
    • Kenneth W. Welch
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Buoyancy pump device
    • Publication number 20080101963
    • Publication date May 1, 2008
    • Kenneth W. Welch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Buoyancy pump power system
    • Publication number 20080001410
    • Publication date Jan 3, 2008
    • Kenneth W. Welch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Buoyancy pump power system
    • Publication number 20060242954
    • Publication date Nov 2, 2006
    • Kenneth W. Welch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Buoyancy pump power system
    • Publication number 20060233613
    • Publication date Oct 19, 2006
    • Kenneth W. Welch
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Buoyancy pump power system
    • Publication number 20060230750
    • Publication date Oct 19, 2006
    • Kenneth W. Welch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Buoyancy pump device
    • Publication number 20050169774
    • Publication date Aug 4, 2005
    • Kenneth W. Welch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Buoyancy pump power system
    • Publication number 20040131479
    • Publication date Jul 8, 2004
    • Kenneth W. Welch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Buoyancy pump device
    • Publication number 20040071565
    • Publication date Apr 15, 2004
    • Kenneth W. Welch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...