TSL Trademark
Serial Number: 76033737 • Registration: 2593628
Trademark Classes
Class 1 - Chemicals
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Class 9 - Computers & Electronics
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Class 11 - Environmental Control
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
April 14, 2000
Registration Date
July 16, 2002
Published for Opposition
April 23, 2002
Cancellation Date
April 18, 2009
Goods & Services
Optical products, namely, optical glass, optical discs, prisms and lenses; laboratory glassware; and laboratory crucibles
Chemicals, namely, fused silica, silicon dioxide, fused magnesia and magnesium oxide for industrial use in various industries
Heating apparatus, namely, electric heaters, and furnace component parts and fittings; fused silica sheaths for electric heating elements; crucibles for industrial use