Patents by Inventor Inas M. Dessouky

Inas M. Dessouky 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 encrypting input from a touch screen
    Patent number: 5768386
    Abstract: An improved touch screen encryption device and method is disclosed. The user selects information from prompts displayed on a touch screen. The improved device determines the input information based upon the location of the touch. The device encrypts the information--for example, the user's personal identification number--and sends the encrypted information to a remote processor. The device and method may be used by a financial institution (such as a bank), a postal services institution or wherever sensitive information is input through a touch screen.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: June 16, 1998
    Assignee: Transaction Technology, Inc.
    Inventors: Randal H. Yokomoto, Warren Yung-Hang Tan, Yosif Smushkovich, Xuan S. Bui, Michael Merman, Inas M. Dessouky, Cuong Do, Stephen M. Gryte, Phoebe Rin-Rin Hsu, Robert R. Propp, Michael L. Sears