Patents by Inventor Dean Warren Bergstrom

Dean Warren Bergstrom 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).

  • Fingerprint sensor and position controller
    Publication number: 20020122026
    Abstract: A system for sensing the coordinate position and an identification of a finger. The sensed position and sensed identification information are substantially simultaneously and continually analyzed. The coordinate position information is used to control a visual cue on a display. The identification information is used to limit access to a computer system.
    Type: Application
    Filed: March 1, 2001
    Publication date: September 5, 2002
    Inventor: Dean Warren Bergstrom