Patents by Inventor Valentina Gontcharova

Valentina Gontcharova has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060032241
    Abstract: The invention proposes a method and apparatus for the air conditioning and can be used for the buildings, individual homes, offices and production facilities wherein purified oxygen and nitrogen or mixture of these gases are injected into the air passage of the air conditioning system from the storage units that are connected to the air passages through the regulating valves and linked electronically to the control board and oxygen analyzer with the provision to regulate oxygen content during the day from 20-21% up to 100%.
    Type: Application
    Filed: October 12, 2004
    Publication date: February 16, 2006
    Inventors: Alexandre Gontcharov, Valentina Gontcharova