10 Therapeutic mouthpieces for the treatment, prevention, monitoring and diagnosing of snoring, sleep apnea and sleep disorders; therapeutic mouthpieces for the prevention of snoring, sleep apnea and sleep disorders; apparatus, equipment and utensils for use in the prevention of snoring, sleep apnea and sleep disorders; medical apparatus, equipment and utensils, namely, therapeutic mouthpieces for electrical muscle stimulation; diagnostic, examination and monitoring equipment and apparatus, namely, therapeutic mouthpieces, for use in the prevention of snoring, sleep apnea and sleep disorders; parts and fittings for all the aforesaid goods