Patents by Inventor John R. Robbins

John R. Robbins 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: 6734794
    Abstract: A state machine that allows an audible alarm for a given fault condition to be extinguished while allowing subsequent audible alarms for different fault conditions.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: May 11, 2004
    Assignee: AG Communication Systems Corporation
    Inventors: John R. Robbins, Frank Sciabica
  • Publication number: 20030160691
    Abstract: A state machine that allows an audible alarm for a given fault condition to be extinguished while allowing subsequent audible alarms for different fault conditions.
    Type: Application
    Filed: February 27, 2002
    Publication date: August 28, 2003
    Inventors: John R. Robbins, Frank Sciabica