Mark Identification
DC-DIAPHRAGM
Serial Number
76615723
Filing Date
Oct 13, 2004
Registration Date
Nov 7, 2006
Trademark by
Classification Information
Loudspeakers; tweeters; woofers; sub-woofers; headphones; mini audio systems comprised of amplifiers, loudspeakers, and optical disk players; [ optical disc players; ] loudspeakers for cars
Electrical and Scientific Apparatus