U.S. federal trademark · Serial No. 78944531
Educational publications, namely, training manuals in the field of measurement and mathematics; Manuals in the field of measurement and mathematics; Paper teaching materials in the field of measurement and mathematics; Printed instructional, educational, and teaching materials in the field of measurement and mathematics; Printed teaching activity guides in the field of measurement and mathematics; Printed teaching materials in the field of measurement and mathematics; Publications, namely, brochures, booklets, and teaching materials in the field of measurement and mathematics
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