Patents Assigned to Entwicklungsgesellschaft Wolfgang Hoesch Gdbr
  • Cementitious products
    Patent number: 6159401
    Abstract: A cementitious product has an exposed surface finish which is applied during formation of the product by a pressing process and which simulates the surface and aspect of natural stone provided by secondary processing.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: December 12, 2000
    Assignee: Entwicklungsgesellschaft Wolfgang Hoesch Gdbr
    Inventor: Wolfgang Hoesch