Mark Identification

NITREX

Serial Number

75636162

Filing Date

Feb 8, 1998

Registration Date

Dec 31, 2002

Trademark by

UNIVERSITY OF WATERLOO

Classification Information

ORGANIC CARBON MATERIAL FOR USE IN DENITRIFICATION OF GROUNDWATER

Chemicals

EQUIPMENT FOR DENITRIFICATION OF GROUNDWATER COMPRISED OF SEPTIC TANKS AND GROUND LINERS

Environmental Control Apparatus

DENITRIFICATION OF GROUNDWATER (SUBTERRANEAN WATER) INCLUDING SEPTIC TANK, AGRICULTURAL, AND LANDFILL EFFLUENT TO MAKE IT MORE POTABLE

Treatment of Materials