Patents by Inventor Issac J Labaton

Issac J Labaton 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).

  • Methods and device for digitally signing data
    Publication number: 20030182555
    Abstract: Methods and device for digitally signing documents by using a portable device that encodes a signature string to sound. The acoustic signature string may be transmitted and then decoded back into digital data. The signature string may be further processed to verify the signature of the document and to produce a certificate of identity and integrity for the document. The certificate of identity and integrity may be used to further identify and validate the document and its signer.
    Type: Application
    Filed: February 25, 2003
    Publication date: September 25, 2003
    Inventor: Issac J Labaton