DARK TANGENT
Mark Identification

DARK TANGENT

Serial Number

77769168

Filing Date

Jun 26, 2009

Trademark by

DEF CON COMMUNICATIONS INC.

Classification Information

Educational seminars, classes, speaker series, conferences and training in the fields of computer and network security, information security, data and telephony network security, Internet security, computer and network technology, computer and network hardware, and computer and network software; training in the use and operation of computers and computer software; and computer and computer software education training; publication of texts, books, magazines and other printed matter; custom writing services

Education and Entertainment