Patents by Inventor Craig Haehn

Craig Haehn 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: 20060235586
    Abstract: A diagnostic device includes a housing, a connector, and a diagnostic unit. The connector is integrated with the housing and is electrically connected to a diagnostic port of a vehicle. A diagnostic electronic control unit is integrated with the housing and electrically communicates with the connector. The diagnostic electronic control unit receives and interprets a power line carrier (PLC) diagnostic message from a vehicle ECU.
    Type: Application
    Filed: April 19, 2005
    Publication date: October 19, 2006
    Inventors: Paul Waszkowski, Craig Haehn, David Pfefferl, James Porter