Patents by Inventor Leon De Goede

Leon De Goede 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).

  • Cleaning of surfaces below the level of a liquid
    Patent number: 5902175
    Abstract: A cleaning member for a submerged surface cleaning device comprises a flexible disc-like body having an operatively upper surface and an operatively lower surface. The body is adapted for connection to a submerged surface cleaning device. Abrasion means is provided on at least a portion of the lower surface of the body.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: May 11, 1999
    Assignee: GYDA Marketing (Proprietary) Limited
    Inventors: Leon De Goede, Mark De Goede