Mark Identification

ENGINEERED FOR THE ENVIRONMENT

Serial Number

74274812

Filing Date

May 12, 1992

Trademark by

UNISIL INC.

Classification Information

above and below ground storage containers for petroleum products and other waste materials

Metal Goods

apparatus and instruments for detecting leakage and corrosion in, and for preventing overfilling of, storage tanks and pipelines for petroleum products and other waste materials

Electrical and Scientific Apparatus

performing services for others in connection with the storage, disposal and/or removal of petroleum products and other waste materials

Building Construction and Repair