Patents by Inventor David Landolt

David Landolt 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).

  • System for coordinating on-line updates of call flows, functions and voice prompts of a telephony applications
    Patent number: 5974118
    Abstract: A telephony application capable of being updated while on-line is disclosed. The application supports a plurality of active dialogs with callers, and comprises functions, call flows, voice prompts, and on-line updating versions for making on-line modifications of the functions, call flows, and voice prompts. The modifications are coordinated so that selected sets of functions, call flows and voice prompts can be committed to use while one or more active dialogs are occurring without affecting the active dialog(s).
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: October 26, 1999
    Assignee: Unisys Corporation
    Inventors: Steven J. Capriotti, David Landolt, Barbara E. Osder