U.S. federal trademark · Serial No. 74009650 · Reg. No. 1615264
INDOOR AIR QUALITY SERVICES, NAMELY, DIAGNOSIS OF INDOOR POLLUTANTS, TRACING THEIR SOURCE, IMPLEMENTING DESIGN OR OPERATIONAL CHANGES TO EFFECT THEIR REMOVAL; MONITORING INDOOR AIR QUALITY; AND DESIGN CONSULTATION WITH ARCHITECTS AND BUILDERS TO IMPROVE INDOOR AIR QUALITY IN BUILDINGS
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