David A. Springer

Person

  • Winters, CA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DIVERSION DAMPER

    • Publication number 20110247694
    • Publication date Oct 13, 2011
    • DAVIS ENERGY GROUP, INC
    • Gregory S. SHELDON
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Integrated dehumidification system

    • Publication number 20090277193
    • Publication date Nov 12, 2009
    • DAVIS ENERGY GROUP, INC
    • David A. Springer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Slab edge insulating form system and methods

    • Publication number 20070289239
    • Publication date Dec 20, 2007
    • DAVIS ENERGY GROUP, INC
    • Brian E. Lee
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    System and method for pre-cooling of buildings

    • Publication number 20070227721
    • Publication date Oct 4, 2007
    • DAVIS ENERGY GROUP, INC
    • David A. Springer
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Integrated dehumidification system

    • Publication number 20050235666
    • Publication date Oct 27, 2005
    • DAVIS ENERGY GROUP, INC
    • David A. Springer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Integrated ventilation cooling system

    • Publication number 20020124992
    • Publication date Sep 12, 2002
    • Leo I. Rainer
    • F24 - HEATING RANGES VENTILATING