Patents Assigned to GYDA Marketing (Proprietary) Limited
  • 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