75983435
Jan 13, 1998
Apr 20, 2004
Precast and prestressed concrete pieces for building, namely, underground vaults and cabeling conduits, protective vaults, towers, jail and prison cell modules; and concrete drainage structures, namely, inlets, trench drains, junction boxes and storm manholes
Nonmetallic Building MaterialsConsulting services in the manufacture and use of precast and prestressed concrete pieces for building and design, for others, of precast and prestressed concrete pieces
Computer and Scientific