Mark Identification

TT

Serial Number

73719876

Filing Date

Mar 31, 1988

Registration Date

Mar 21, 1989

Trademark by

TETRA TECH INC.

Active Trademark

Classification Information

DATA PROCESSING SERVICES

Advertising and Business

CONSTRUCTION MANAGEMENT SERVICES

Building Construction and Repair

CONSULTING SERVICES - NAMELY, WATER RESORCE AND HAZARDOUS WASTE MANAGEMENT SERVICES, ENVIRONMENTAL SCIENCE AND ENGINEERING SERVICES, ENGINEERING DESIGN SERVICES, RESEARCH AND DEVELOPMENT SERVICES, HYDRO PRODUCT DESIGN SERVICES AND UNDERSEA PRODUCT DESIGN SERVICES

Computer and Scientific