Patents Assigned to Hopedelta Limited
  • Roof tile
    Patent number: 4890432
    Abstract: An interlocking roof tile is formed as a single integral member having at least two tile elements lying in different planes so that a step is formed between them, the tile elements being offset from each other both along a row direction and transverse to a row direction so that one tile element will lie in a row above and laterally offset from the other.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: January 2, 1990
    Assignee: Hopedelta Limited
    Inventor: Michael C. Shepherd