U.S. federal trademark · Serial No. 85774855 · Reg. No. 4364292
[ Binders, file folders, paper file jackets, printed lectures, stationery-type portfolios and study guides, all for use in the field of mathematics education; ] books, booklets, [ brochures, informational flyers, informational letters, leaflets, questionnaires, workbooks, ] and printed teaching materials, all on the subject of mathematics education
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.