Patents by Inventor Dave L. Cantrell

Dave L. Cantrell 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).

  • Patent number: 7319961
    Abstract: A hands-free system for capturing data and generating reports recognizes speech as text and commands to create a set of entries intended to have a mathematical relationship to each other such that, if these entries fail to satisfy the relationship, a voice synthesizer generates a warning signal to indicate an error by the user.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: January 15, 2008
    Assignee: Saudi Arabian Oil Company
    Inventors: Tofig A. Al-Dhubaib, Ibrahim A. Al-Jallal, Dave L. Cantrell