Assistive listening device for the hearing impaired; Dental products, namely, plastic material for fabricating complete and partial denture liners/relines, and for fabricating gaskets for over dentures; Electrical weight loss body belt; Foot massage apparatus; High frequency electromagnetic therapy apparatus; Organoleptic diagnostic testing apparatus for medical, dental or cosmetic use; Oxygen concentrators for medical applications; Oxygen concentrators for medical purposes; Oxygen inhalators...