No person, public or private institution or agency, firm, association, or corporation shall manufacture, distribute, display, advertise, offer for sale, or sell goods or articles represented as made by blind persons unless such goods or articles bear an official imprint, stamp, symbol, or label designed or approved pursuant to section 5109.16 of the Revised Code by the bureau of services for the visually impaired which was attached by a person, institution, agency, firm, association, or corporation holding a valid certificate of registration issued by the bureau. A blind person offering for sale or selling a product made by the blind person is not required to apply for registration or to label such product.