Surgical instruments and apparatus; Medical instruments for use in endodontics and endodontic therapy; Dental handpieces; Dental instruments and endodontic instruments for use in dental procedures, endodontic procedures and oral surgeries, and related recorded software sold as a unit; Medical, dental and endodontic sonic energy delivery systems, comprised of hand-held applicators for delivery of flowable materials, spacer caps, sealing caps, tooth caps, sizers for gauging depth, and including computer monitors, and consoles, all for use in medical, dental and endodontic procedures; Dental and endodontic instruments and apparatus for use in dental procedures, endodontic procedures and oral surgeries, namely, hand-held applicators for delivery of flowable materials, spacer caps, sealing caps, tooth caps, sizers for gauging depth, and computer monitors; Kits comprising hand-held applicators for the delivery of flowable materials, spacer caps, sealing caps, tooth caps, and sizers for gauging depth, all for use in medical, dental and endodontic procedures; Dental instruments, namely, rotary endodontic cutting instruments in the nature of engine-driven and hand rotary files for the cleaning and shaping of root canals in teeth; Electric-powered dental handpieces for use in access, instrumentation and obturation of root canals, namely, dental instruments in the nature of electric hand-held drills, picks, oral irrigators, intra-oral light systems, dental files for filing and smoothing the surface of teeth and dental crowns; Dental instruments, namely, Air-powered dental hand pieces for use in access, instrumentation and obturation of root canals; Dental instruments, namely, ultrasonic scaler units and associated tips for use in locating and accessing, instrumentation and cleansing of root canals; Dental instruments, namely, rotary cutting instruments, diamond coated or fluted carbide rotary instruments for accessing the pulpal chamber during root canal therapy; Various hand instruments designed to be used during access, instrumentation and obturation steps of root canal therapy, namely, dental instruments in the nature of endodontic spreaders, pluggers, explorers, pliers, excavators, and forceps; Non-metal posts and pins for medical use during restoration of tooth following root canal therapy; Metal posts and pins for medical use during restoration of tooth following root canal therapy

Educational services, namely, providing and conducting classes, seminars, non-downloadable webinars, workshops, courses, programs, and presentations in the field of dentistry and endodontics; Organizing events in the field of dentistry and endodontics for educational purposes; Training and teaching in the field of dentistry and endodontics; Providing continuing dental education credits through classes, seminars, conferences, non-downloadable webinars, workshops, courses, programs, and presentations in the field of dental education; Arranging and conducting conferences in the field of dentistry and endodontics; Arranging and conducting educational conferences in the field of dentistry and endodontics; Educational services, namely, developing, arranging, and conducting educational conferences, programs, classes, seminars, workshops, and presentations and providing courses of instruction in the field of dentistry and endodontics