U.S. federal trademark · Serial No. 77127367 · Reg. No. 3316974
Instructional books and manuals, printed guides for teachers and printed instructional materials, all in the fields of telecommunications and open source software
Conducting classes, seminars, and workshops in the fields of telecommunications and open source software, and distribution of course material in connection therewith
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.