U.S. federal trademark · Serial No. 76109089
printed materials including books, periodicals, publications, magazines, instruction manuals, home training materials, study instructor guides, student study materials, as well as exams, materials for class work in a taught diving course, cylinder decals, diving plates, and printed diving materials, for diving and skin diving, scuba manuals, printed teaching aids, diving tables, posters, diving certificates, tests, travel periodicals and guides, and generally published works for scuba diving, snorkeling, and oceanography
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.