Class 007
Machinery Products
Class 009
Computer & Software Products & Electrical & Scientific Products
Class 010
Medical Instrument Products
Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Class 016
Paper Goods and Printed Material
Class 021
Houseware and Glass Products
Class 037
Construction and Repair Services
Chemical products and carbon products for use in industry, namely natural or synthetic carbon or glass or other filter media for the filtration of gases; systems for the filtering of air in hospitals, public buildings, offices, industrial plants and laboratories, and parts thereof in the form of replaceable air filtration panels, bags, sleeves, pockets, cylinders, frames and housings therefor; units for incorporation in air conditioning, ventilating and heating systems; filters; parts and fittings for all the aforesaid goods; textiles and synthetic textiles shaped into panels, sheets, cylinders, bags, pockets and sleeves to filter air.
Class 040
Treatment & Processing of Materials Services
Installation and maintenance of air filtration apparatus and installations; design of air filtration apparatus and installations; design of air filters.