Patents by Inventor William M. Barr

William M. Barr 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).

  • Self-diagnostic paging system
    Patent number: 5313197
    Abstract: A paging system (100) includes a transmitter (104) for transmitting first information including a transmitted page, a receiver (108) for receiving second information, and a diagnostic controller (106) coupled to the transmitter (104) and the receiver (108) for monitoring the first and second information to determine whether the transmitted page was correctly received by the receiver (108).
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: May 17, 1994
    Assignee: Motorola, Inc.
    Inventors: William M. Barr, Steven J. Goldberg
  • Paging terminal
    Patent number: 5051740
    Abstract: A paging terminal is provided for storing incoming pages during terminal downtime and subsequent transmission thereof.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: September 24, 1991
    Assignee: Motorola, Inc.
    Inventor: William M. Barr