Patents by Inventor Joanne Maruca

Joanne Maruca 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).

  • Publication number: 20080298803
    Abstract: A system and method relating to a point-to-multipoint Passive Optical Network (PON) that protects the system against fiber breaks or damage which can disrupt the path between the OLT and a plurality of Dual Transceiver ONUs.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 4, 2008
    Inventors: Tom Warner, Dumitru Gruia, Joanne Maruca