U.S. federal trademark · Serial No. 87146803 · Reg. No. 5221603
Educational publications, namely, books in the nature of teacher guides and student workbooks in the field of measuring, studying and mitigating the adverse effects of air pollution
Information services, namely, providing information in the field of measuring, studying and mitigating the adverse effects of air pollution
Educational services, namely, providing seminars, workshops and classes in the field of measuring, studying and mitigating the adverse effects of air pollution
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.