DARK TANGENT
Mark Identification

DARK TANGENT

Serial Number

78671367

Filing Date

Jul 15, 2005

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 and distribution of texts, books, magazines and other printed matter; custom writing services

Education and Entertainment