Filed March 15, 1995

Serial No. 74647198

Registered Aug. 20, 1996

Registration No. 1,994,813

Class plate glass for applications requiring high chemical and/or thermal resistance of the glass, namely for use in chemical, physical, scientific, photographic, optical, electrotechnical and electronic apparatus; plate glass for use in lighting, heating steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary apparatus; plate glass for use in building; plate glass as raw and/or semi-worked glass; 002; 013; 023; 029; 030; 033; 040; 050