Patents by Inventor Raja Raman

Raja Raman 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).

  • METHOD AND SYSTEM FOR CLOSE RANGE COMMUNICATION USING AUDIO TONES
    Publication number: 20100106647
    Abstract: The present invention relates to a method for close range secured communication using audio tones and a system for carrying out such method. The invention is related to the field of financial transactions through relatively-mobile devices using audio tones.
    Type: Application
    Filed: February 26, 2008
    Publication date: April 29, 2010
    Inventor: Raja Raman