Patents by Inventor Patrick J. Mainville

Patrick J. Mainville 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: D373524
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: September 10, 1996
    Inventor: Patrick J. Mainville