U.S. federal trademark · Serial No. 76703439 · Reg. No. 4359496
construction, repair and modernization in the nature of paving and improvement construction of buildings, highways, bridges and other installations, namely, waste water treatment facilities, power plants, underground utility tunnels, and retaining walls for utility, industrial and commercial companies, governments, and others; and supervisory services in connection with the foregoing
engineering and architectural design services, and consulting services in connection therewith, to utility, industrial and commercial companies, governments, and others
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