U.S. federal trademark · Serial No. 74531261 · Reg. No. 1967716
pre-recorded audiotapes, videotapes, videodiscs, motion picture films, photographic slide transparencies and computer programs for teaching college science, mathematics, and engineering, and kits composed of all or part of the same
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.