Mark Identification

GREEN WORLD SCIENCE

Serial Number

75718094

Filing Date

May 28, 1999

Registration Date

Dec 25, 2001

Trademark by

ALEXCO RESOURCE U.S. CORP.

Classification Information

Wholesale distributor services featuring biological nutrients and chemical agents for treatment of waste rock and heaps in mining, water treatment, ground water treatment and treatment of food and industrial waste

Advertising and Business

Environmental remediation services, namely, treatment of waste rock and heaps in mining, water treatment, ground water treatment and treatment of food and industrial waste

Treatment of Materials