Patents by Inventor P Sujatha Devi

P Sujatha Devi 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).

  • Direct synthesis and deposition of luminescent films
    Publication number: 20040101617
    Abstract: A method of forming luninescent films or coatings from a liquid precursor mixture utilizing a RF-induced plasma spraying process is disclosed. The inventive method results in the formation of luminescent films that have spherical, nano to micron sized particles associated therewith.
    Type: Application
    Filed: May 27, 2003
    Publication date: May 27, 2004
    Inventors: P Sujatha Devi, Richard Gambino, Clare P Grey, Herbert Herman, Hoshua Margolies, John B Parise, Sanjay Sampath