75215590
Dec 19, 1996
Feb 12, 2002
Active Trademark
Prerecorded CD-ROMs and audio tapes featuring educational and instructional subject matter in the fields of mathematics, science and social studies, for educational applications for elementary school through grade twelve
Electrical and Scientific ApparatusEducational and instructional books, booklets, leaflets and teaching manuals featuring mathematics, science and social studies for educational applications for elementary school through grade twelve
Paper Goods and Printed Matter