DW
Filed: June 21, 1972
AGGREGATE MATERIALS FOR PRODUCING TAMPED, REINFORCED AND STRESSED CONCRETE, SUCH AS GRAVEL, SAND AND PUMICE
Owned by: DYCKERHOFF & WIDMANN AKTIENGESELLSCHAFT
Serial Number: 72427847
DW
Filed: September 18, 1979
Construction Services-Namely, Building Construction, Bridge Building, Roadbed Construction, Earthwork and Foundation Building…
Owned by: DYCKERHOFF & WIDMANN AKTIENGESELLSCHAFT
Serial Number: 73231775
BIOWALL
Filed: January 29, 1982
Wall-Like Structures Composed of Prefabricated Components of Concrete, Natural and Cast Stone and Plastics Materials, for…
Owned by: DYCKERHOFF & WIDMANN AKTIENGESELLSCHAFT
Serial Number: 73347733
FORUM
Filed: July 5, 1983
Prefabricated Concrete, Natural or Cast Stone Members for Forming Curbs, Ledges, Railings, Footpaths and Roads, Stairways…
Owned by: DYCKERHOFF & WIDMANN AKTIENGESELLSCHAFT
Serial Number: 73433096
