U.S. federal trademark · Serial No. 76292984 · Reg. No. 2610973
tracer dyes for use in detecting leaks in pipes, toilet tanks and sewers; tracer dyes for use in measuring power plant discharge, detecting illegal sewer connections and monitoring water flow studies/mapping; detect; non-toxic dyes for use in adding color to lakes, ponds and fountains; tracer dyes for use in growth control of lake and pond plants
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.