Patents by Inventor Maria Rigling

Maria Rigling 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).

  • Spray head for electrohydrodynamic spray device and electrohydrodynamic sprayer system
    Publication number: 20060208112
    Abstract: A spray head for use with an electrohydrodynamic spray device is provided. The spray head comprises at least one nozzle and a shroud that at least partially surrounds the nozzle. The nozzle is configured to provide a charged aerosol from a liquid formulation. The nozzle comprises a manifold having at least one fluid entrance and one or more discrete fluid spray sites.
    Type: Application
    Filed: January 10, 2004
    Publication date: September 21, 2006
    Inventors: Beverly Piatt, Maria Rigling, R Harpham, Joseph Juratovac, M. Ulrich, James Dvorsky, Songsdhit Chongsiriwatana