10 Dental apparatus, electric, namely, Ultrasound apparatus for dental use, Ultrasound appliances for dental and medical use; dental apparatus and instruments, namely, dental curing lights; Dental instruments, namely, dental root files used in root canal therapy procedures; Dental instruments, namely, prophy angles; Dental instruments, namely, oral irrigators; Dental apparatus, namely, apex locator; Powder jet devices for dental use; Face masks for use by dental care providers; Surgical apparatus and instruments for dental use; Personal protective equipment (PPE), namely, face shields for use in dental fields; Human face protectors, namely, transparent face shields for use in dental fields; surgical apparatus and instruments for dental use; dental intraoral cameras; filling instruments for dental purposes; instruments for use in prosthetic dentistry; ultrasound apparatus for medical purposes; medical ultrasound apparatus; curing lamps for medical purposes; lasers for medical purposes