Patents by Inventor Leo Spignesi

Leo Spignesi 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).

  • Drainage System For A Floor
    Publication number: 20090223147
    Abstract: A drain system for draining water from a lanai floor to eliminate rainwater build-up on lanai floors and speed-up draining time on such floors. The device is attached to the edge of the Lanai floor and acts as a scupper.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 10, 2009
    Inventor: Leo Spignesi