U.S. federal trademark · Serial No. 88519611 · Reg. No. 7207853
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
Non-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
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