Patents by Inventor William Roy Barnes

William Roy Barnes 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: 7575677
    Abstract: An aquatic extraction and filtration device, comprising a portable frame, a screen enclosing the portable frame for blocking solids, and piping coupled within the enclosed portable frame for extracting water. The aquatic extraction and filtration device filtering and moving of water at a first flow rate by a pump, and moving the filtered water through a set of openings at a second flow rate, greater than the first flow rate by the pump. Finally, extracting water through the set of openings at a substantially equal flow rate to that of a third flow rate of water that moves through the pump.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: August 18, 2009
    Inventor: William Roy Barnes