Schott AG,
Trademark Department
Hattenbergstrasse 10
55122 Mainz
(DE)
Schott Aktiengesellschaft
Hattenbergstrasse 10
55122 Mainz
(DE)
Schott Spezialglas GmbH
Hattenbergstr. 10
Mainz
(DE)
Англ.Unworked or semi-worked glass (except glass used in building).