Class 037
Construction and Repair Services
(Based on Section 44(e)) (Based on Use in Commerce) Dust suppression spraying services for unpaved roads; technical consultation in the field of application of spray-on chemical preparations on unpaved roads
Class 041
Education and Entertainment Services
(Based on Section 44(e)) Dust laying and absorbing composition for use on unpaved roads
Class 042
Computer & Software Services & Scientific Services
(Based on Section 44(e)) Chemical preparations for stabilizing soil and dust