metal roof trusses; metal floor trusses; metal trusses, namely, square truss comprised of straight segments, corner junctions and cross and T-junctions; metal triangular truss comprised of straight segments, corner junctions, cross and T-junctions and circular arcs; metal mini-triangular truss comprised of straight segments, corner junctions and circular arcs; metal I-beam truss comprised of straight segments, corner junctions, cross and T-junctions and circular arcs and constructors; metal box truss; metal circular truss; metal portable DJ truss systems, comprised of plates, straight segments and corner junctions for exhibition and tradeshow displays;

Cases for music, audio, and related electronic equipment, namely, cases for audio receivers; Cases for audio receivers; audio speaker cases; cases for audio tuners; cases for amplifiers; cases for audio mixers; cases for compact disc players; cases for audio speakers in the nature of music studio monitors; Cases for studio audio monitors for music production; cases for microphones; cases for audio recording equipment; cases for cables associated with all of the foregoing equipment; tripods for electronic apparatus, namely, tripods for cameras; Tripods for cameras; musical instrument accessories, namely, stands specially designed for holding laptop computers; Stands adapted for laptops; stands adapted for audio speakers; Stands adapted for stereos and audio speakers; portable DJ booths composed primarily of electric luminescent display panels; electric cables and wires, namely, audio speaker cables, microphone cables, patch cables, audio snake cables, USB cables for use by disc jockeys; Electric cables and wires; Microphone cables; USB cables; digital multiplexing cables; electrical power extension cords; computer cables; Protective carrying cases for portable music players; Protective cases for audio equipment in the nature of audio receivers, audio tuners, amplifiers, audio mixers, compact disc players, microphones, audio recording equipment, and audio cables