88519611
Jul 17, 2019
Oct 31, 2023
Active Trademark
Downloadable electronic publications, namely, a series of newsletters, brochures, and books, relating to mathematics and other subjects in the nature of physics, chemistry, astronomy, biology, biochemistry, and philosophy; electronic publications, namely, a series of newsletters, brochures, and books, relating to mathematics and other subjects in the nature of physics, chemistry, astronomy, biology, biochemistry, and philosophy recorded on computer media
Electrical and Scientific ApparatusNon-downloadable electronic publications, namely, a series of newsletters, brochures, and books relating to mathematics and other subjects in the nature of physics, chemistry, astronomy, biology, biochemistry, and philosophy
Education and Entertainment