Mark Identification

HDS

Serial Number

78250454

Filing Date

May 15, 2003

Trademark by

AMERICAN TECHNOLOGY CORPORATION

Classification Information

SOUND REPRODUCTION EQUIPMENT, NAMELY, SPEAKERS, PARAMETRIC LOUDSPEAKERS, TELEVISIONS RADIOS, COMPUTERS, TELEPHONES, ULTRASONIC SOUND EMITTERS FOR INDIRECTLY GENERATING AUDIBLE SOUND AND CONTROL CIRCUITRY FOR MIXING FREQUENCIES

Electrical and Scientific Apparatus