Patents Assigned to Metropole Development Limited
  • Construction of gliding board and method of production
    Patent number: 7063769
    Abstract: A gilding board for sliding on water, snow and land, is constructed from polyethylene foam material, in three-ply or more layers of constant density or different densities as a multi-layer board core. The three-ply board core enhances the crash-worthiness from water surfing, snow or land gliding, with a provision of better comfort and a function of high security for users by having smooth surfaces of the board on both sides.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: June 20, 2006
    Assignee: Metropole Development Limited
    Inventor: Kwong Kee Cheung