Patents by Inventor Dallas H. Powell

Dallas H. Powell 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: 7539700
    Abstract: A system and method of filing documents electronically or otherwise where the documents are secured from modification. The security provides proof that the items to be submitted have remained unchanged since the encryption was applied. A first installation account within a first installation is created, the first installation account having second installation account information relating to a second installation. A user account is stored in the first installation having information stored therein for a user of the second installation. A submission envelope is secured using a digital signature from the first installation, and this submission envelope is stored in the first installation.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: May 26, 2009
    Assignee: Tybera Development Group, Inc.
    Inventors: Dallas H. Powell, Bruce L. Walters, Kerry R. Ward
  • Patent number: 6990504
    Abstract: A system and method of filing documents electronically or otherwise where the documents are secured from modification. The security provides proof that the items to be submitted have remained unchanged since the encryption was applied. A first installation account within a first installation is created, the first installation account having second installation account information relating to a second installation. A user account is stored in the first installation having information stored therein for a user of the second installation. A submission envelope is secured using a digital signature from the first installation, and this submission envelope is stored in the first installation.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: January 24, 2006
    Assignee: Tybera Development Group, Inc.
    Inventors: Dallas H. Powell, Bruce L Walters, Kerry R. Ward
  • Publication number: 20040078394
    Abstract: A system and method of filing documents electronically or otherwise where the documents are secured from modification. The security provides proof that the items to be submitted have remained unchanged since the encryption was applied. A first installation account within a first installation is created, the first installation account having second installation account information relating to a second installation. A user account is stored in the first installation,having information stored therein for a user of the second installation. A submission envelope is secured using a digital signature from the first installation, and this submission envelope is stored in the first installation.
    Type: Application
    Filed: October 18, 2002
    Publication date: April 22, 2004
    Applicant: Tybera Development Group, Inc.
    Inventors: Dallas H. Powell, Bruce L. Walters, Kerry R. Ward