Patents by Inventor Walt Purio

Walt Purio 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).

  • Boat drain assembly
    Patent number: 6357376
    Abstract: The present invention relates to boats and watercraft and, more particularly, concerns an improved drain assembly for draining water out of interior compartments of boats and watercraft while preventing water from entering the interior compartment when the watercraft is positioned in the water.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: March 19, 2002
    Inventor: Walt Purio