Patents by Inventor Michael G. DuVivier

Michael G. DuVivier 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).

  • Air management system filter removing tool and metallic debris retriever
    Patent number: 5487576
    Abstract: A telescoping hand tool for retrieving filters or metallic debris in the duct work of air management systems where the tool is formed from non-metallic materials and employs a hook designed to remove a filter without significantly damaging the filter frame and alternatively a magnet designed to slide along the duct work and collect metallic debris.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: January 30, 1996
    Inventor: Michael G. DuVivier