Patents by Inventor Joel Goudreau

Joel Goudreau 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).

  • Transformer with foamed insulating material and method of manufacturing the same
    Publication number: 20070241852
    Abstract: The invention is directed to a transformer and a method of manufacturing the same, wherein a core and coil assembly and a housing with an injection opening are provided. The core and coil assembly are enclosed in the housing. A polyurethane foam insulating material is injected into the housing through the injection opening using a dispensing gun.
    Type: Application
    Filed: April 14, 2006
    Publication date: October 18, 2007
    Inventor: Joel Goudreau