Class 040
Treatment & Processing of Materials Services
Manufacturing of optical elements, namely eyeglass lenses, spectacles and contact lenses for vision correction and enhancement to the order and specification of others, and manufacturing of ophthalmological and optometric apparatus for the diagnosis, display, and treatment of conditions of the eye, namely, refractometers, keratometers, phoropters, opthalmometers, topometers, aberrometers to the order and specification of others.
