Filed Aug. 2, 2005

Serial No. 78683280

Registered Jan. 23, 2007

Registration No. 3,200,768

Class Chemical preparations for use in the treatment of water systems, water cooling towers, air handling rooms, air handling room surfaces, heating systems, ventilation systems, air conditioning systems, and parts thereof; chemical preparations for use in the removal, elimination, prevention or inhibition of biofilm, micro-organisms or microbial contamination in water systems, water cooling towers, air handling rooms, air handling room surfaces, heating systems, ventilation systems, air conditioning systems, and parts thereof; 001; 005; 006; 010; 026; 046; 001; 004; 006; 050; 051; 052; 006; 018; 044; 046; 051; 052; 100; 103; 106; 100; 103; 106

Case Type Trademark Service mark