Patents Assigned to D&S Toys Company Limited
  • Flotation device
    Patent number: 7438618
    Abstract: An aquatic flotation device includes an outer covering having a first side and a second side formed of a polymeric sheet and substantially continuously joined together to retain foamed material such that the covering is under tension. The first side and polymeric sheet are each continuously joined along an edge portion interconnecting the first and second sides, e.g., by stitching. The edge portion overlaps an outer surface or edge of the polymeric sheet in finished condition.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: October 21, 2008
    Assignee: D&S Toys Company Limited
    Inventor: Ying Lung Lam