Patents by Inventor Carlos de Espero y Arrospide

Carlos de Espero y Arrospide 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).

  • Built-in element for a cooling tower
    Publication number: 20050001338
    Abstract: A built-in element for a cooling tower is made of a plastic material and is equipped with an additive with anti-bacterial activity. The additive may be embedded in the plastic material of the built-in element, or may be applied to an exterior of the element.
    Type: Application
    Filed: November 26, 2003
    Publication date: January 6, 2005
    Inventors: Helgo Hagemann, Javier Galvan, Enrique Abarquero, Luis Martinez, Carlos de Espero y Arrospide