Patents by Inventor Roger Lefebvre

Roger Lefebvre 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).

  • Eavestrough
    Patent number: D969981
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: November 15, 2022
    Inventor: Roger Lefebvre