DK DIGITAL KEYSTONE
Mark Identification

DK DIGITAL KEYSTONE

Serial Number

78127595

Filing Date

May 9, 2002

Registration Date

Sep 30, 2003

Trademark by

DIGITAL KEYSTONE INC.

Classification Information

Computer hardware and software interface product, namely, a signal processor used to interface and process protected digital cable TV signals including converting the signal between conditional access and digital rights management formats

Electrical and Scientific Apparatus