Filed April 18, 2008

Serial No. 79061964

Registered Nov. 10, 2009

Registration No. 3,708,899

Class Water purification apparatus for biological waste water treatment; plastic biofilm modules for biological waste water treatment in fixed film reactors and mass transfer between liquids and gases, namely, water filters, structural parts for the aforesaid goods; [ heat exchangers not being machine parts; moisture exchangers, namely, humidifiers; exchange elements and inserts for cooling towers, namely, heat exchangers not being parts of machines; splash deflectors for cooling towers, namely, anti-splash tap nozzles; ] inserts for filtering [ air and ] water, namely, [ air filters for industrial installations and ] water filters [ ; gas scrubbers, ventilating apparatus and equipment, namely, ventilating louvers and ventilation hoods; humidifiers for conditioning air and gases, evaporative air coolers ]; 013; 021; 023; 031; 034; 001; 005; 012; 013; 035; 050; 001; 012; 033; 050

Case Type Trademark