U.S. federal trademark · Serial No. 85969067 · Reg. No. 4809034
providing a web site featuring educational information in the academic fields of science and mathematics for the purpose of academic study relating to inventions
providing a web site featuring do-it-yourself projects and inventions, namely, providing information about science, engineering and technology
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.