85229716
Jan 31, 2011
Jan 17, 2012
CHANG GUNG BIOTECHNOLOGY CORPORATION
Active Trademark
Non-metal construction materials, namely, mineral-based cementitious materials for use as cement, cement mix, concrete, mortar [; building materials made from mineral-based cementitious materials, namely, blocks, bricks, stones, panels, pavers, pipes ]
Nonmetallic Building Materials