Patents by Inventor Daniel B. Curtis

Daniel B. Curtis 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: 9626655
    Abstract: A Postal Authority regulated e-Mail messaging application is provided over a public network to a plurality of mailers and addressees using authenticated transaction records. The application transmits at least one e-Mail message through at least one e-Mail account configured for a specific class of service. The application creates transaction records relevant to the specific class of service based upon details of completed transactions. Electronic postmarks are obtained to authenticate transaction records. Authenticated transaction records are sent to the mailer. A unique identifier of an electronic postmark is embedded in the e-Mail message. The e-Mail message incorporating the unique identifier is sent to at least one addressee. Authenticated e-Mail messages and transaction records are created and protected from undetectable modification.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: April 18, 2017
    Assignee: INTELLECTUAL VENTURES I LLC
    Inventors: Maurice W. Haff, Christopher S. Fahey, Daniel B. Curtis, Michael J. Larson, Christopher D. Clarke
  • Patent number: 6741250
    Abstract: Methods and apparatus for defining a view path through at least one wide-angle video stream and for creation of a resultant unwarped video stream responsive to the view path. Aspects of the invention allow an operator to monitor the wide-angle video stream(s) and select which portion of the wide-angle frame to unwarp in real-time. Further, the operator can stop the playback of the wide-angle video stream and dwell within a particular wide-angle frame to create special effects such as camera tilt, pan and zoom operations in a stop action situation.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: May 25, 2004
    Assignee: Be Here Corporation
    Inventors: John L. W. Furlan, Edward C. Driscoll, Jr., Robert G. Hoffman, Derek Fluker, Karen L. Bechtel, Katerina L. Shiffer, Venugopal Garimella, Daniel B. Curtis