Patents Assigned to Digital Voice Technologies, Inc.
  • Personal voice mail system
    Patent number: 4998272
    Abstract: A personal voice mail system adapted to be connected to a standard touch tone telephone. This system would allow a subscriber to prerecord a message to be delivered to one or more called parties at a particular time. Additionally, the system can be made secure by requiring the called party to provide a confidential code before the message is relayed.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: March 5, 1991
    Assignee: Digital Voice Technologies, Inc.
    Inventors: James R. Hawkins, Jr., Jerry Clarke