Patents by Inventor Leslie W. Roberts

Leslie W. Roberts 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).

  • Hand-held data entry terminal
    Patent number: D316541
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: April 30, 1991
    Assignee: Impetus, Inc.
    Inventor: Leslie W. Roberts