U.S. federal trademark · Serial No. 74283853 · Reg. No. 1751126
[ measuring tapes, slide rules; ] computer programs for use in the chemical, [ construction, ] [water treatment] and petroleum fields; [hand-held data logger to interface with computer programs for use with monitoring and managing water treatment systems;] protective clothing [ ; concrete temperature gauge; dipstick gauge for measuring liquid nitrogen; and laboratory apparatus used for metering and measuring in scientific research, in the fields of ultrafiltration, pharmaceuticals, biotechnology, specialty chemicals and chromatography ]
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