ECO BRASS is patented by Mitsubishi Shindoh and licensed as follows excluding Japan;
Chase Brass,Wieland, Diehl, Otto Fuchs, KME, and Sarbak
Chase Brass, Ingot Metals, CMX, and Concast
ECO BRASS is licensed for production by the above makers in their respective territories.
Licensed ECO BRASS may be fabricated into parts and final products then exported freely around the world.