75232001
Jan 27, 1997
acoustical speakers; acoustical speaker components, namely, speaker cones, woofers, tweeters, surrounds, spiders, dampners and voice coils; loudspeakers; noise cancellation systems comprising speaker cones, woofers, tweeters, surrounds, spiders, dampners and voice coils; and computer generated sound systems, namely, speakers for computer generated sound
Electrical and Scientific Apparatus