Patents by Inventor Maria Sophia Lefevre

Maria Sophia Lefevre 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: 10155128
    Abstract: A shed and modular playset accessory system and a kit are provided. The storage shed can include a roof and a removeable platform is capable of being operatively arranged with the storage shed above the roof. The system can include a plurality of playset accessories that are capable of being releasably secured to the removeable platform. The system provides an outdoor structure for storage while also conserving yard space for modular playset accessories that can be periodically interchanged, upgraded, and removed after being outgrown by the household's children.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: December 18, 2018
    Inventor: Maria Sophia Lefevre