U.S. federal trademark · Serial No. 87814984 · Reg. No. 5605380
Educational services, namely, teacher and student training in the field of a systematic method for teaching mathematical comprehension
Educational software for teaching in the field of mathematics; Downloadable electronic books in the field of mathematics
Printed materials, namely, a series of educational books in the field of mathematics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.