Patents by Inventor John D. Hauck

John D. Hauck 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).

  • Call reminder for a radio paging device
    Patent number: 4701759
    Abstract: An alerting device, such as a radio pager, which produces an audible alerting signal, in response to a unique identifier received and decoded by said device, incorporates circuitry for periodically reminding the user that a lagging signal has been received. In this context, a short alerting signal or call reminder alert occurs periodically upon cessation of the originating alert and/or message. This method of operation continues until the user manually discontinues it.
    Type: Grant
    Filed: September 16, 1986
    Date of Patent: October 20, 1987
    Assignee: Motorola, Inc.
    Inventors: Mark Nadir, John D. Hauck