line of dental materials, preparations and substances; namely, dental cements, porcelains, denture base materials, impression materials, filling and lining materials, dental treatment and prophylactic materials for use in preparing and/or repairing and treatment of dental conditions

dental prosthetics; namely, artificial teeth and parts of teeth, inlays and onlays, crowns, bridges, veneers and dental plates; dental equipment; namely, dental articulators, handpieces, burs, polishing wheels and buffers; visible light curing devices and dental preventative treatment devices