Patents by Inventor David L. Biddulph

David L. Biddulph 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).

  • Voting system and method for secure voting with increased voter confidence
    Publication number: 20020169756
    Abstract: An information gathering system and method that utilizes a computer to authenticate, poll and store user responses to a customized questionnaire. The questionnaire can be a ballot. The computer utilizes various databases to authenticate and generate the customized questionnaire. The computer records user responses securely and anonymously. User and/or system errors are eliminated before finalizing the response database. A unique identifier is assigned to each user which allows the user to verify the integrity of the user's response by accessing a response database.
    Type: Application
    Filed: May 10, 2001
    Publication date: November 14, 2002
    Inventor: David L. Biddulph