metal curtain walls, aluminum doors, and metal frames for use in store fronts

Store Front Constructions Including Moldings, Frames, and Supporting Elements Employed in the Mounting of Panels, Doors, Windows, and the Like in Store Front Installations

manufacture of architectural curtain walls, aluminum doors and commercial store front framing systems to the order and/or specifications of others

educational services, namely, conducting seminars, symposia, training courses and conferences in the fields of analytical chemistry and applied spectroscopy

PIPE INSULATION

Arranging and Conducting Trade Shows in the Fields of Analytical Chemistry and Applied Spectroscopy

WEATHERPROOF COATING COMPOSITION, HAVING AN ASPHALT BASE AND HAVING FILLER MATERIAL THEREIN

WEATHERPROOF COATING COMPOSITION, HAVING AN ASPHALT BASE AND HAVING FILLER MATERIAL THERIN