Patents Assigned to Keep View Ltd.
  • Waterbeds
    Patent number: 4127908
    Abstract: A flexible container for a waterbed of non-uniform depth with maximum depth at a location intermediate its ends and tapering away to minimum depths at and near said ends.
    Type: Grant
    Filed: April 23, 1976
    Date of Patent: December 5, 1978
    Assignee: Keep View Ltd.
    Inventor: David J. Colwell