Class 037
Construction and Repair Services
Material treatment services in connection with recycling; environmental remediation services, namely, treatment of soil, water and waste from oil production and transport; decontamination of hazardous materials; processing of oil; production of energy
Class 040
Treatment & Processing of Materials Services
The mark consists of a green and white square to the left of the black letters "OTI" which appear above the black word "GREENTECH".
Class 042
Computer & Software Services & Scientific Services
Laundry detergents and bleaching preparations for laundry use; cleaning, polishing, scouring and abrasive preparations