U.S. federal trademark · Serial No. 71669164 · Reg. No. 0627530
CHEMICAL ENGINEERING SERVICES IN MAKING SURVEYS AND INSPECTIONS OF INDUSTRIAL AND OTHER WATER SOURCES TO DETERMINE AVAILABILITY AND CHEMICAL COMPOSITION THEREOF AND MAKING RECOMMENDATIONS AND TESTS AS TO METHODS, EQUIPMENT, AND CHEMICALS TO BE USED IN TREATING THE WATER FOR PLANT USE AND TO PREVENT THE FORMATION OF RUST, SCALE, SLIME, AND SLUDGE
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