Mark Identification

U.S. TOXIC SUBSTANCE TESTING BUREAU

Serial Number

73684898

Filing Date

Sep 18, 1987

Registration Date

Dec 13, 1988

Trademark by

XL ENTERPROSES INC.

Classification Information

TESTING OF AIR, WATER AND SOIL FOR THE PRESENCE OF FORMALDEHYDE, PESTICIDES, ASBESTOS, RADON AND OTHER POLLUTANTS

Computer and Scientific